Dr Jonathan Nei-kim Tam, MD - Medicare Obstetrics/gynecology in Pasadena, CA

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Dr Jonathan Nei-kim Tam, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Pasadena, California. He went to University Of Southern California Keck School Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Obstetrics/gynecology. His current practice location is 105 N Hill Ave Ste 203, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 449-2800.

Dr Jonathan Nei-kim Tam is licensed to practice in California (license number G66009) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1013942952.

Contact Information

Dr Jonathan Nei-kim Tam, MD
105 N Hill Ave Ste 203,
Pasadena, CA 91106-1934
(626) 449-2800
(626) 795-5145

Map and Direction




Physician's Profile

Full NameDr Jonathan Nei-kim Tam
GenderMale
SpecialityObstetrics/gynecology
Experience40 Years
Location105 N Hill Ave Ste 203, Pasadena, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Jonathan Nei-kim Tam attended and graduated from University Of Southern California Keck School Of Medicine in 1984
  NPI Data:
  • NPI Number: 1013942952
  • Provider Enumeration Date: 07/11/2006
  • Last Update Date: 03/03/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3870624240
  • Enrollment ID: I20100728001087

Medical Identifiers

Medical identifiers for Dr Jonathan Nei-kim Tam such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013942952NPI-NPPES
00G660094MedicaidCA
00G660091MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G66009 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Jonathan Nei-kim Tam allows following entities to bill medicare on his behalf.
Entity NameJonathan Tam Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265766166
PECOS PAC ID: 8224169693
Enrollment ID: O20100728001038
Entity NameObhg California Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215258892
PECOS PAC ID: 8729276795
Enrollment ID: O20101217000826

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Jonathan Nei-kim Tam is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Jonathan Nei-kim Tam, MD
105 N Hill Ave Ste 203,
Pasadena, CA 91106-1934

Ph: (626) 449-2800		Dr Jonathan Nei-kim Tam, MD
105 N Hill Ave Ste 203,
Pasadena, CA 91106-1934

Ph: (626) 449-2800

Reviews and Comments


Obstetrics & Gynecology Doctors in Pasadena, CA

John Gordon Wilcox, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 333 S Arroyo Pkwy, Pasadena, CA 91105
Phone: 626-440-9161    Fax: 626-585-1603
Paul Sc Lin, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 960 E Green St Ste L-60, Pasadena, CA 91106
Phone: 626-793-3339    Fax: 626-793-3118
Jeffrey Robert Nelson, D.O.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 333 S Arroyo Pkwy, Pasadena, CA 91105
Phone: 626-440-9161    Fax: 626-585-1603
Dr. James Armen Macer, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 10 Congress St, Suite 400, Pasadena, CA 91105
Phone: 626-449-6223    Fax: 626-449-0035
Aaron J Epstein, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 50 Alessandro Pl Ste 210, Pasadena, CA 91105
Phone: 626-514-0060    Fax: 626-514-0062
Dr. George Toshinori Matsuda, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 10 Congress St, Suite 400, Pasadena, CA 91105
Phone: 626-449-6223    Fax: 626-449-0035

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.