NPPES file of Aug 9, 2026

Jossalyn T. Emslie, M.D.

Family Medicine Physician · Sierra Madre, CA

Jossalyn T. Emslie, M.D. is a family medicine physician with a practice address in Sierra Madre, California, and NPI 1013913508, issued on Jun 21, 2005. Check the license (California A061668, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013913508
Name
Jossalyn T. Emslie
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A061668 CA
Self-reported in NPPES; status is on the state search
Practice location
147 W Sierra Madre Blvd, Sierra Madre, CA 91024
Phone
(626) 355-3443
Enumerated
Jun 21, 2005
Record last updated
Nov 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(626) 355-7843
Medicare enrollment
Enrolled (PECOS I20100204000311); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1995
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 147 W Sierra Madre Blvd

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

  1. Denise Aldahl, MDObstetrics & Gynecology Physician1174746804
  2. Lorraine Gray, R.D.Registered Dietitian1881035913
  3. Phuong Nguyen, DOInternal Medicine Physician1336609908
  4. Florizza ReyesFamily Nurse Practitioner1235803545
  5. Hani Sami, MDInternal Medicine Physician1306891957
  6. Nathalie Sami, MDInternal Medicine Physician1902487622

Verify Jossalyn T. Emslie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A061668
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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53% fewer Medicare Part D claims than the average family medicine physician in 2024

1,651 Medicare Part D claims for 123 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Jossalyn Emslie1,651
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium224 claims
  2. Omeprazole94 claims
  3. Alendronate Sodium91 claims
  4. Amlodipine Besylate82 claims
  5. Levothyroxine Sodium82 claims
  6. Metformin Hcl78 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.

Industry payments in 2024: $429.58

18 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jossalyn Emslie$429.58
  2. Specialty average$902.55

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. Sierra Madre Community Medical Group IncSierra Madre, CA

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

Jossalyn T. Emslie among 17,133 family medicine physician records in California

Jossalyn T. Emslie, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1995 · median 2005 among the 10,652 with a school on file
  • Record last updated2010 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Arbi Ghazarian, M.D.Montrose, CA 910201992773253
  2. Steven Kamajian, D.OMontrose, CA 910201295703320
  3. Donald Plance, DOMontrose, CA 910201942318134
  4. Faisal Uraizee, MDMontrose, CA 910201295392686
  5. Akram Uraizee, MDMontrose, CA 910201033672357
  6. Gary Seto, M.D.South Pasadena, CA 910301871599241
  7. John Shieh, M.D.South Pasadena, CA 910301144468240
  8. Sean Tsai, D.O.South Pasadena, CA 910301932130697

Common questions

What is Jossalyn T. Emslie, M.D.'s NPI number?

Jossalyn T. Emslie, M.D.'s National Provider Identifier (NPI) is 1013913508, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jossalyn T. Emslie, M.D. located?

The NPPES record lists a practice address at 147 W Sierra Madre Blvd, Sierra Madre, CA, 91024. Phone: (626) 355-3443. Providers update this record themselves, so call before visiting.

How can I verify Jossalyn T. Emslie, M.D.'s license?

NPPES lists California license number A061668, 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 Jossalyn T. Emslie, M.D. prescribe under Medicare Part D?

In 2024, Jossalyn T. Emslie, M.D. had 1,651 Medicare Part D claims for 123 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.