NPPES file of Aug 9, 2026

Alina Haq, M.D.

Hospitalist Physician · Castro Valley, CA

Alina Haq, M.D. is a hospitalist physician with a practice address in Castro Valley, California, and NPI 1669665436, issued on Aug 24, 2007. Check the license (California A116328, 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
1669665436
Name
Alina Haq
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A116328 CA
Self-reported in NPPES; status is on the state search
Practice location
20103 Lake Chabot RD, Castro Valley, CA 94546
Phone
(510) 727-3256
Enumerated
Aug 24, 2007
Record last updated
Feb 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110909002410); accepts Medicare assignment
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 20103 Lake Chabot RD

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

  1. Alexei AdanEmergency Medicine Physician1679968978
  2. Maria Ait Rais, M.D.Hospitalist Physician1811239304
  3. Latricia Amadeo, RNRegistered Nurse1003407115
  4. Sandhya Ashokkumar, MDCritical Care Medicine (Internal Medicine) Physician1457913402
  5. Oluwaseyi Balasire, M.D.Hospitalist Physician1003235243
  6. Rachna Bali, DOHospitalist Physician1346541554

Verify Alina Haq in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A116328
    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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37% fewer Medicare Part D claims than the average hospitalist physician in 2024

328 Medicare Part D claims for 97 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Alina Haq328
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium26 claims
  2. Amlodipine Besylate22 claims
  3. Furosemide17 claims
  4. Clopidogrel12 claims
  5. Cephalexin11 claims
  6. Eliquis11 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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationCastro Valley, CA

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

Alina Haq among 3,099 hospitalist physician records in California

Alina Haq, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 66% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2002 · median 2010 among the 2,505 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 hospitalist physician records list a practice address in Castro Valley

They are 29 of the 999 NPPES records with a practice address in Castro Valley, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Arash Foroutani, M.D.Castro Valley, CA 945461346267309
  2. Fatma Khakoo, MDCastro Valley, CA 945461326045196
  3. Pei-Fen Lin, MDCastro Valley, CA 945461740429885
  4. Daisy Maron, M.D.Castro Valley, CA 945461275565954
  5. Summaiya Muhammad, M.DCastro Valley, CA 945461841454535
  6. Tianli Pan, MDCastro Valley, CA 945461578783791
  7. Sindhu Radhakrishnan, MDCastro Valley, CA 945461497833073
  8. Moyra Rasheed, M.B.B.SCastro Valley, CA 945461023268182

Common questions

What is Alina Haq, M.D.'s NPI number?

Alina Haq, M.D.'s National Provider Identifier (NPI) is 1669665436, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alina Haq, M.D. located?

The NPPES record lists a practice address at 20103 Lake Chabot RD, Castro Valley, CA, 94546. Phone: (510) 727-3256. Providers update this record themselves, so call before visiting.

How can I verify Alina Haq, M.D.'s license?

NPPES lists California license number A116328, 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 Alina Haq, M.D. prescribe under Medicare Part D?

In 2024, Alina Haq, M.D. had 328 Medicare Part D claims for 97 beneficiaries; the average among hospitalist physician prescribers was 521. 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.