NPPES file of Aug 9, 2026

Glynnis Calvin, M.D.

Neurology Physician · Sacramento, CA

Glynnis Calvin, M.D. is a neurology physician with a practice address in Sacramento, California, and NPI 1104137678, issued on Jun 29, 2010. Check the license (California C207968, 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
1104137678
Name
Glynnis Calvin
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
C207968 CA
49400 AZ
R71970 AZ
Self-reported in NPPES; status is on the state search
Practice location
2800 L St Ste 500, Sacramento, CA 95816
Phone
(916) 454-6850
Enumerated
Jun 29, 2010
Record last updated
Apr 23, 2026
Fax
(916) 454-6852
Medicare enrollment
Enrolled (PECOS I20140911000413); 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 2800 L St Ste 500

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

  1. Jeffrey Brodovsky, DONeuromusculoskeletal Medicine & OMM Physician1699192286
  2. Timothy Chen, MDNeurology Physician1053815712
  3. Timothy Cuyegkeng, DOSleep Medicine (Internal Medicine) Physician1093342842
  4. Anirudh Gowd, MDOrthopaedic Surgery of the Spine Physician1043873235
  5. Paul Hong, M.D.Orthopaedic Surgery of the Spine Physician1326333147
  6. Billy Hu, M.D.Neurology Physician1063558476

Verify Glynnis Calvin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C207968
    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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26% fewer Medicare Part D claims than the average neurology physician in 2024

1,017 Medicare Part D claims for 84 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Glynnis Calvin1,017
  2. Specialty average1,370

Most prescribed

  1. Gabapentin135 claims
  2. Emgality Syringe74 claims
  3. Nurtec Odt68 claims
  4. Propranolol Hcl Er56 claims
  5. Lamotrigine49 claims
  6. Venlafaxine Hcl Er39 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: $131.71

1 payment: food and beverage; the largest payer was Lundbeck LLC. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Glynnis Calvin$131.71
  2. Specialty average$8,318.07

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. Sjhmc Physician ServicesPhoenix, AZ

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

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

Other neurology physician records in California

  1. Venkat Raghav Aachi, MDThousand Oaks, CA1740640051
  2. John Aalbers, M.D.San Diego, CA1942262431
  3. Kafia Abbasi, M.D.French Camp, CA1215114897
  4. Puya Abbassi, D.O.San Jose, CA1831695428
  5. Ahmed Abdelhak, MB CHBSan Francisco, CA1053013748
  6. Diana Abdulrahman, M.D.Pomona, CA1518276880
  7. Hadi Abou El Hassan, MDLos Angeles, CA1053995720
  8. John Paul Aboubechara, MD, PHDPalo Alto, CA1205461803
  9. Saheil AboutalibLong Beach, CA1548551112
  10. Justin Abraham, M.D., M.B.A.Santa Barbara, CA1225322522

Common questions

What is Glynnis Calvin, M.D.'s NPI number?

Glynnis Calvin, M.D.'s National Provider Identifier (NPI) is 1104137678, issued on Jun 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Glynnis Calvin, M.D. located?

The NPPES record lists a practice address at 2800 L St Ste 500, Sacramento, CA, 95816. Phone: (916) 454-6850. Providers update this record themselves, so call before visiting.

How can I verify Glynnis Calvin, M.D.'s license?

NPPES lists California license number C207968, 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 Glynnis Calvin, M.D. prescribe under Medicare Part D?

In 2024, Glynnis Calvin, M.D. had 1,017 Medicare Part D claims for 84 beneficiaries; the average among neurology physician prescribers was 1,370. 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.