Dr. Stanley E. Rockman, MD

  • San Mateo, CA
  • Gastroenterologist
NPI1447318829
Medicare services, 2019
18
Part D claims, 2021
26
Industry payments
$1,041
Medical group
1
State licenses
2
Practice address
222 W 39th Ave, San Mateo, CA 94403
Practice phone
Call (650) 573-2222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Mateo County

San Mateo, California

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Dr. Stanley E. Rockman is a gastroenterologist in San Mateo, California

Dr. Rockman practices at San Mateo County in San Mateo, California.

Dr. Rockman's NPI, 1447318829, was assigned on December 5, 2006. Dr. Rockman graduated from Indiana University School Of Medicine in 1965. Dr. Rockman's California license number on file is C318200.

NPI and contact details
NPI enumeration date
December 5, 2006
NPI status
Active
Practice phone
(650) 573-2222
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
87
Medical school graduation
1965

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Stanley E. Rockman practices at San Mateo County in San Mateo, California

Dr. Rockman's primary practice is San Mateo County, at 222 W 39th Ave, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.

  • San Mateo County
    222 W 39th Ave, San Mateo, CA 94403 · San Mateo CountyPhone(650) 573-2222

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stanley E. Rockman is affiliated with 1 site of care and 1 medical group

Dr. Rockman's primary practice is San Mateo County in San Mateo, California. The medical group on file is San Mateo Medical Center.

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stanley E. Rockman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rockman practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Mateo CountyAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stanley E. Rockman is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Rockman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Rockman is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Rockman's licenses on file in 2 states: California and Wisconsin.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense C318200 · 1969 to 2025 · taxonomy 207RG0100X
  • Wisconsin license1966 to 2007

Gastroenterologists near Dr. Rockman

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,977gastroenterologists in California
3gastroenterologists in San Mateo

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stanley E. Rockman billed Medicare for 18 services in 2019

CMS data shows 18 Medicare services from Dr. Rockman across 1 procedure code in 2019. Medicare paid $2,875 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201918
Paid by Medicare$2,875
Procedure codes1

Dr. Rockman's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Surgery
2018: 342019: 1847%

Dr. Rockman compared with the California median for gastroenterologists, 2019

  • Dr. Rockman
  • California median
Medicare services
18vs 58697% below
Part D claims
26vs 38093% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Rockman's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stanley E. Rockman's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Rockman's median patient age at 73, with 0% women.

Dr. Rockman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Stanley E. Rockman wrote 26 Medicare Part D claims in 2021

In 2021, Dr. Rockman wrote 26 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,574 in total drug cost. In 2020, CMS named 40 claims across 3 drugs.

Part D claims, 202126
Drugs named by CMS2
Total drug cost$1,574

Dr. Rockman's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 402021: 2635%

Drugs named by CMS: 2 in 2021, 3 in 2020.

See all prescribing by Dr. Rockman

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Stanley E. Rockman received $1,041 in industry payments from 2016 to 2021

CMS Open Payments shows 30 general payments to Dr. Rockman from 6 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $354.

General payments to Dr. Rockman by program year, 2016 to 2021

Companies that paid Dr. Rockman the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Rockman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stanley E. Rockman graduated from Indiana University School Of Medicine

Dr. Rockman graduated from Indiana University School Of Medicine in 1965.

  1. Medical schoolIndiana University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stanley E. Rockman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stanley E. Rockman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Stanley E. Rockman's NPI number?

Dr. Stanley E. Rockman's NPI number is 1447318829. It was assigned on December 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stanley E. Rockman?

Dr. Stanley E. Rockman is a gastroenterologist in San Mateo, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Stanley E. Rockman practice?

Dr. Rockman practices at 222 W 39th Ave, San Mateo, CA 94403. Dr. Rockman's primary practice is San Mateo County in San Mateo, California.

What is Dr. Stanley E. Rockman's office phone number?

The practice phone on file for Dr. Rockman is (650) 573-2222.

What is Dr. Stanley E. Rockman's medical license number?

Dr. Rockman's California license number on file is C318200, one of the licenses on file in 2 states.

Which states has Dr. Stanley E. Rockman been licensed in?

Dmand AI has state licenses on file for Dr. Rockman in California (1969 to 2025) and Wisconsin (1966 to 2007).

What medical group is Dr. Stanley E. Rockman part of?

Dr. Rockman is linked to San Mateo Medical Center.

Does Dr. Stanley E. Rockman accept Medicare?

Yes. CMS data shows Dr. Rockman billed Medicare for 18 services in 2019.

Is Dr. Stanley E. Rockman board certified?

Yes. Dr. Rockman is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Stanley E. Rockman bill to Medicare?

In 2019, Dr. Rockman's most billed Medicare services were surgery: digestive system (45378).

Show 4 more questionsShow fewer questions

Where did Dr. Stanley E. Rockman go to medical school?

Dr. Rockman graduated from Indiana University School Of Medicine in 1965.

What drugs does Dr. Stanley E. Rockman prescribe most?

In 2021 Medicare Part D data, Dr. Rockman's most prescribed drugs by claims were Tenofovir Disoproxil Fumarate and Entecavir.

Has Dr. Stanley E. Rockman received payments from drug or device companies?

CMS Open Payments shows $1,041 in general payments to Dr. Rockman from 6 companies from 2016 to 2021. The largest total came from Abbvie Inc.

How long has Dr. Stanley E. Rockman been practicing?

Dr. Rockman graduated from medical school in 1965, 61 years ago.

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