Jeffrey Craig Croke, M.D.
Internal Medicine Physician · Palo Alto, CA
Jeffrey Craig Croke, M.D. is an internal medicine physician with a practice address in Palo Alto, California, and NPI 1588730618, issued on Nov 28, 2006. Check the license (California G48634, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Craig Croke
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G48634 CA
Self-reported in NPPES; status is on the state search - Practice location
- 805 EL Camino Real, Palo Alto, CA 94301
- Phone
- (650) 329-0440
- Enumerated
- Nov 28, 2006
- Record last updated
- Apr 22, 2024
- Fax
- (650) 321-3589
- Medicare enrollment
- Enrolled (PECOS I20080818000256); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 805 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey Craig Croke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G48634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,979 Medicare Part D claims for 135 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 46 claims were for opioids.
Most prescribed
- Atorvastatin Calcium160 claims
- Hydrochlorothiazide63 claims
- Amlodipine Besylate62 claims
- Losartan Potassium62 claims
- Allopurinol57 claims
- Levothyroxine Sodium57 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: $1,272.69
72 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Imgpa IncPalo Alto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
187 internal medicine physician records list a practice address in Palo Alto
They are 187 of the 7,617 NPPES records with a practice address in Palo Alto, and 17,696 internal medicine physician records in California.
All 187 in Palo Alto → All 17,696 in California → Every provider in Palo Alto →
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- Luba Abascal, MDSan Francisco, CA1023180874
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Common questions
What is Jeffrey Craig Croke, M.D.'s NPI number?
Jeffrey Craig Croke, M.D.'s National Provider Identifier (NPI) is 1588730618, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Craig Croke, M.D. located?
The NPPES record lists a practice address at 805 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 329-0440. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Craig Croke, M.D.'s license?
NPPES lists California license number G48634, 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 Jeffrey Craig Croke, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey Craig Croke, M.D. had 1,979 Medicare Part D claims for 135 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.