NPPES file of Aug 9, 2026

Tiffany Elkin Perry, M.D.

Obstetrics Physician · Orinda, CA

Tiffany Elkin Perry, M.D. is an obstetrics physician with a practice address in Orinda, California, and NPI 1235498510, issued on May 8, 2012. Check the license (California A160645, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235498510
Name
Tiffany Elkin Perry
Credential
M.D.
Primary taxonomy
Obstetrics Physician 207VX0000X
License numbers
A160645 CA
R73560 AZ
Self-reported in NPPES; status is on the state search
Practice location
3 Altarinda RD Ste 200, Orinda, CA 94563
Phone
(925) 254-9840
Enumerated
May 8, 2012
Record last updated
Jul 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200807000716); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3 Altarinda RD Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joseph Haggerty, MDObstetrics & Gynecology Physician1407333453
  2. John Lennox, DOObstetrics & Gynecology Physician1437169026
  3. Elizabeth Marston, WHNP-BCNurse Practitioner1508662719

Verify Tiffany Elkin Perry in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A160645
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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57% fewer Medicare Part D claims than the average obstetrics physician in 2024

94 Medicare Part D claims for 46 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Tiffany Perry94
  2. Specialty average218

Most prescribed

  1. Estradiol34 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costout of 100 · 30%70.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $502.56

24 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Perry$502.56
  2. Specialty average$826.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. John Muir Physician NetworkOrinda, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tiffany Elkin Perry among 174 obstetrics physician records in California

Tiffany Elkin Perry, M.D. is one of 174 obstetrics physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.

  • NPI issued2012 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2016 · median 2002 among the 91 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics Physician providers in California

There are 174 obstetrics physician records in California.

The 8 obstetrics physician records with the nearest ZIP codes

  1. Evan Rosenbluth, M.D.Orinda, CA 945631114114584
  2. Monica Choo, MDPleasanton, CA 945661326673401
  3. Forrest Smith, M.D.Pleasanton, CA 945661962504076
  4. Kaitlin Elsenheimer, M.D.Martinez, CA 945531477915213
  5. Scott Eaton, M.D.Livermore, CA 945501285793836
  6. Kenya Numan, M.D.Hayward, CA 945451568501948
  7. Coletta Hargis, M.D.Fremont, CA 945381891840815
  8. Naomi Newhouse, CNMFremont, CA 945381710048087

Common questions

What is Tiffany Elkin Perry, M.D.'s NPI number?

Tiffany Elkin Perry, M.D.'s National Provider Identifier (NPI) is 1235498510, issued on May 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Elkin Perry, M.D. located?

The NPPES record lists a practice address at 3 Altarinda RD Ste 200, Orinda, CA, 94563. Phone: (925) 254-9840. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Elkin Perry, M.D.'s license?

NPPES lists California license number A160645, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tiffany Elkin Perry, M.D. prescribe under Medicare Part D?

In 2024, Tiffany Elkin Perry, M.D. had 94 Medicare Part D claims for 46 beneficiaries; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions only.

What is Tiffany Elkin Perry, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.