Dr. David E. Weinstock, DO
- Medicare services, 2024
- 1,746
- Medicare patients, 2024
- 296
- Part D claims, 2024
- 6,258
- Hospital affiliations
- 4
- Industry payments
- $1,375
- Practice address
- 250 Hampton St, Auburn, MA 01501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grove Medical Associates PC - HOPD
Acute Care Hospital outpatient department · Auburn, Massachusetts
Find Dr. Weinstock's professional email, personal email and mobile number
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Dr. David E. Weinstock is an internist in Auburn, Massachusetts
Dr. Weinstock practices at Grove Medical Associates PC - HOPD in Auburn, Massachusetts.
Dr. Weinstock's NPI, 1447226659, was assigned on February 27, 2006. Dr. Weinstock graduated from Philadelphia College of Osteopathic Medicine in 1999. Dr. Weinstock holds Massachusetts license 216941.
- NPI
- 1447226659NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618005265
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David E. Weinstock practices at Grove Medical Associates PC - HOPD in Auburn, Massachusetts
Dr. Weinstock's primary practice is Grove Medical Associates PC - HOPD, at 250 Hampton St, Auburn, MA 01501.
- Grove Medical Associates PC - HOPD250 Hampton St, Auburn, MA 01501
Source: Dmand AI Affiliation Data
Dr. David E. Weinstock is affiliated with 11 sites of care and 1 medical group
Dr. Weinstock's primary practice is Grove Medical Associates PC - HOPD in Auburn, Massachusetts. Dr. Weinstock is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Grove Medical Associates, PC. Dmand AI also links Dr. Weinstock to 3 more hospitals, 5 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Weinstock's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David E. Weinstock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weinstock practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grove Medical Associates PC - HOPD | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David E. Weinstock is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Weinstock's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weinstock is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Weinstock
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David E. Weinstock billed Medicare for 1,746 services in 2024
CMS data shows 1,746 Medicare services from Dr. Weinstock across 14 procedure codes in 2024, for 296 Medicare patients. Medicare paid $114,763 for them. Every service was in an office.
Dr. Weinstock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 6902024: 1,03250%
- Office and hospital visits
- 2023: 7042024: 6429%
- Tests and treatments
- 2023: 2112024: 7266%
Dr. Weinstock compared with the Massachusetts median for internists, 2024
- Dr. Weinstock
- Massachusetts median
- Medicare services
- 1,746vs 4314.1 times
- Medicare patients
- 296vs 19453% above
- Part D claims
- 5,552vs 40213.8 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Weinstock's most billed Medicare procedure codes, 2024
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weinstock and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David E. Weinstock treated 296 Medicare patients in 2024, average age 73
CMS counts 296 Medicare patients who saw Dr. Weinstock in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weinstock's median patient age at 62, with 41% women.
Dr. Weinstock's Medicare patients by age, 2024
Dr. Weinstock's Medicare patients by sex, 2024
- Women12743%
- Men16957%
Chronic conditions among Dr. Weinstock's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis44%
- Anxiety33%
- Mood disorders27%
- Depression26%
- Ischemic heart disease26%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weinstock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David E. Weinstock wrote 6,258 Medicare Part D claims in 2024
In 2024, Dr. Weinstock wrote 6,258 Medicare Part D claims for 506 patients. 91% of them were for generic drugs. CMS names the drug for 5,552 of them, across 113 drugs with 11 or more claims each, at $283,742 in total drug cost. In 2023, CMS named 5,340 claims across 118 drugs.
Dr. Weinstock's Part D claims by kind of drug, 2024
- Generic5,679 claims91%
- Brand-name559 claims9%
- Other20 claims0%
Dr. Weinstock's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Weinstock's Part D claims, 2024
- Opioids6%354 of 6,258 claims
- Antibiotics3%186 of 6,258 claims
- Antipsychotics, patients 65 and over0%25 of 6,258 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,3402024: 5,5524%
Drugs named by CMS: 113 in 2024, 118 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. David E. Weinstock offers telehealth to Medicare patients
Dr. Weinstock accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weinstock as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David E. Weinstock received $1,375 in industry payments from 2016 to 2020
CMS Open Payments shows 78 general payments to Dr. Weinstock from 20 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $197.
General payments to Dr. Weinstock by program year, 2016 to 2020
General payments to Dr. Weinstock by kind, 2016 to 2020
- Food and beverage$1,36199%
- Education$141%
Companies that paid Dr. Weinstock the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David E. Weinstock graduated from Philadelphia College of Osteopathic Medicine
Dr. Weinstock graduated from Philadelphia College of Osteopathic Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David E. Weinstock's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David E. Weinstock
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. David E. Weinstock's NPI number?
Dr. David E. Weinstock's NPI number is 1447226659. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David E. Weinstock?
Dr. David E. Weinstock is an internist in Auburn, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David E. Weinstock practice?
Dr. Weinstock practices at 250 Hampton St, Auburn, MA 01501. Dr. Weinstock's primary practice is Grove Medical Associates PC - HOPD in Auburn, Massachusetts. Dmand AI also links Dr. Weinstock to 3 hospitals, 5 home health agencies and 1 group practice or clinic.
What is Dr. David E. Weinstock's medical license number?
Dr. Weinstock holds Massachusetts license 216941.
Which hospitals is Dr. David E. Weinstock affiliated with?
Dr. Weinstock is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Weinstock to 3 more hospitals.
What medical group is Dr. David E. Weinstock part of?
Dr. Weinstock is linked to Grove Medical Associates, PC.
Does Dr. David E. Weinstock accept Medicare?
Yes. CMS data shows Dr. Weinstock billed Medicare for 1,746 services in 2024, and Dr. Weinstock accepts Medicare assignment.
Does Dr. David E. Weinstock offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Weinstock as offering telehealth services.
How many Medicare patients does Dr. David E. Weinstock see?
CMS counts 296 Medicare patients who saw Dr. Weinstock in 2024, with an average age of 73.
What services does Dr. David E. Weinstock bill to Medicare?
In 2024, Dr. Weinstock's most billed Medicare services were office visit, established patient (99214), medicare service (G0446) and medicare service (G0439).
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Where did Dr. David E. Weinstock go to medical school?
Dr. Weinstock graduated from Philadelphia College of Osteopathic Medicine in 1999.
What drugs does Dr. David E. Weinstock prescribe most?
In 2024 Medicare Part D data, Dr. Weinstock's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. David E. Weinstock received payments from drug or device companies?
CMS Open Payments shows $1,375 in general payments to Dr. Weinstock from 20 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. David E. Weinstock been practicing?
Dr. Weinstock graduated from medical school in 1999, 27 years ago.
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