NPPES file of Aug 9, 2026

Alvin Mark Sockolov, M.D

Family Medicine Physician · Sacramento, CA

Alvin Mark Sockolov, M.D is a family medicine physician with a practice address in Sacramento, California, and NPI 1821043753, issued on May 22, 2006. Check the license (California G455540, 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
1821043753
Name
Alvin Mark Sockolov
Credential
M.D
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G455540 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Scripps Dr, Sacramento, CA 95825
Phone
(916) 927-1114
Enumerated
May 22, 2006
Record last updated
Jul 13, 2026
Fax
(916) 927-3244
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Scripps Dr

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

  1. Sheila Braunstein, M.D.Dermatology Physician1053356089
  2. Tracey Fremd, NPNurse Practitioner1801907159
  3. Erin Geiger, PA-C, MSPAS, MPHPhysician Assistant1205196524
  4. Rachael McAfee, PA-CFamily Medicine Physician1962265751
  5. John Nelson, D.D.S.Endodontics1679587281
  6. Krystina Patel, FNP-CFamily Nurse Practitioner1124859632

Verify Alvin Mark Sockolov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G455540
    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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65% fewer Medicare Part D claims than the average family medicine physician in 2024

1,251 Medicare Part D claims for 325 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Alvin Sockolov1,251
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium103 claims
  2. Levothyroxine Sodium81 claims
  3. Amlodipine Besylate73 claims
  4. Metformin Hcl69 claims
  5. Lisinopril64 claims
  6. Hydrochlorothiazide43 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): 88.2 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 score99.2
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $131.43

6 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. Alvin Sockolov$131.43
  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.

Alvin Mark Sockolov among 17,133 family medicine physician records in California

Alvin Mark Sockolov, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 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).

473 family medicine physician records list a practice address in Sacramento

They are 473 of the 33,083 NPPES records with a practice address in Sacramento, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alan Anzai, MDSacramento, CA 958251710065420
  2. Peter Ash, MDSacramento, CA 958251629156385
  3. Rebecca Chinn, MDSacramento, CA 958251528172640
  4. Stuart Hahn, MDSacramento, CA 958251447336979
  5. Kimberly Laurenson, MDSacramento, CA 958251801974514
  6. Benjamin Leavy, M.D.Sacramento, CA 958251710960307
  7. Nuzhat Majid, MDSacramento, CA 958251073578225
  8. Donald Martin, M.D.Sacramento, CA 958251194708925

Common questions

What is Alvin Mark Sockolov, M.D's NPI number?

Alvin Mark Sockolov, M.D's National Provider Identifier (NPI) is 1821043753, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alvin Mark Sockolov, M.D located?

The NPPES record lists a practice address at 1 Scripps Dr, Sacramento, CA, 95825. Phone: (916) 927-1114. Providers update this record themselves, so call before visiting.

How can I verify Alvin Mark Sockolov, M.D's license?

NPPES lists California license number G455540, 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 Alvin Mark Sockolov, M.D prescribe under Medicare Part D?

In 2024, Alvin Mark Sockolov, M.D had 1,251 Medicare Part D claims for 325 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Alvin Mark Sockolov, M.D's MIPS final score?

The 2023 MIPS final score is 88.2 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.