Dr. Steven R. Flier, MD
- Medicare services, 2024
- 1,184
- Medicare patients, 2024
- 194
- Part D claims, 2024
- 3,428
- Hospital affiliations
- 5
- Medical groups
- 2
- Practice address
- 1244 Boylston St, Chestnut Hill, MA 02467
- Practice phone
- Call (617) 731-0058
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Personal Physicians Healthcare
Chestnut Hill, Massachusetts
Find Dr. Flier's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Steven R. Flier is an internist in Chestnut Hill, Massachusetts
Dr. Flier practices at Personal Physicians Healthcare in Chestnut Hill, Massachusetts.
Dr. Flier's NPI, 1013905751, was assigned on October 6, 2005. Dr. Flier graduated from Albert Einstein College of Medicine of Yeshiva University in 1975. Dr. Flier holds Massachusetts license 40073.
- NPI
- 1013905751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628049871
- NPI enumeration date
- October 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 731-0058
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven R. Flier practices at Personal Physicians Healthcare in Chestnut Hill, Massachusetts
Dr. Flier's primary practice is Personal Physicians Healthcare, at 1244 Boylston St, Chestnut Hill, MA 02467 in Middlesex County. The practice phone is (617) 731-0058.
- Personal Physicians Healthcare1244 Boylston St, Chestnut Hill, MA 02467 · Middlesex CountyPhone(617) 731-0058
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven R. Flier is affiliated with 8 sites of care and 2 medical groups
Dr. Flier's primary practice is Personal Physicians Healthcare in Chestnut Hill, Massachusetts. Dr. Flier is also affiliated with Massachusetts General Hospital. The medical group on file is Personal Physicians HealthCare. Dmand AI also links Dr. Flier to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven R. Flier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flier practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Personal Physicians Healthcare | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven R. Flier is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Flier's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Flier is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Flier
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. Steven R. Flier billed Medicare for 1,184 services in 2024
CMS data shows 1,184 Medicare services from Dr. Flier across 10 procedure codes in 2024, for 194 Medicare patients. Medicare paid $101,397 for them. Every service was in an office.
Dr. Flier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3292024: 40924%
- Office and hospital visits
- 2023: 3612024: 3898%
- Other services
- 2023: 2762024: 36332%
- Lab and pathology
- 2023: 02024: 12
- Imaging
- 2023: 132024: 1115%
Dr. Flier compared with the Massachusetts median for internists, 2024
- Dr. Flier
- Massachusetts median
- Medicare services
- 1,184vs 4312.7 times
- Medicare patients
- 194vs 194Close to median
- Part D claims
- 2,793vs 4026.9 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Flier'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. Flier and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven R. Flier treated 194 Medicare patients in 2024, average age 77
CMS counts 194 Medicare patients who saw Dr. Flier in 2024. The largest group is 75 to 84, with 95 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Flier's median patient age at 76, with 39% women.
Dr. Flier's Medicare patients by age, 2024
Dr. Flier's Medicare patients by sex, 2024
- Women8242%
- Men11258%
Chronic conditions among Dr. Flier's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis43%
- Cancer29%
- Ischemic heart disease27%
- Mood disorders19%
- Chronic kidney disease18%
- Atrial fibrillation15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven R. Flier wrote 3,428 Medicare Part D claims in 2024
In 2024, Dr. Flier wrote 3,428 Medicare Part D claims for 208 patients. 83% of them were for generic drugs. CMS names the drug for 2,793 of them, across 71 drugs with 11 or more claims each, at $388,844 in total drug cost. In 2023, CMS named 2,587 claims across 69 drugs.
Dr. Flier's Part D claims by kind of drug, 2024
- Generic2,859 claims83%
- Brand-name545 claims16%
- Other24 claims1%
Dr. Flier'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. Flier's Part D claims, 2024
- Opioids0%17 of 3,428 claims
- Antibiotics3%104 of 3,428 claims
- Antipsychotics, patients 65 and over1%18 of 3,428 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: 2,5872024: 2,7938%
Drugs named by CMS: 71 in 2024, 69 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
How Dr. Steven R. Flier takes part in Medicare
Dr. Flier accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Steven R. Flier graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Flier graduated from Albert Einstein College of Medicine of Yeshiva University in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven R. Flier'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Steven R. Flier
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. Steven R. Flier's NPI number?
Dr. Steven R. Flier's NPI number is 1013905751. It was assigned on October 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven R. Flier?
Dr. Steven R. Flier is an internist in Chestnut Hill, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Steven R. Flier practice?
Dr. Flier practices at 1244 Boylston St, Chestnut Hill, MA 02467. Dr. Flier's primary practice is Personal Physicians Healthcare in Chestnut Hill, Massachusetts. Dmand AI also links Dr. Flier to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Steven R. Flier's office phone number?
The practice phone on file for Dr. Flier is (617) 731-0058.
What is Dr. Steven R. Flier's medical license number?
Dr. Flier holds Massachusetts license 40073.
Which hospitals is Dr. Steven R. Flier affiliated with?
Dr. Flier is affiliated with Massachusetts General Hospital. Dmand AI links Dr. Flier to 4 more hospitals.
What medical group is Dr. Steven R. Flier part of?
Dr. Flier is linked to Personal Physicians HealthCare. Dmand AI links Dr. Flier to 1 more medical group.
Does Dr. Steven R. Flier accept Medicare?
Yes. CMS data shows Dr. Flier billed Medicare for 1,184 services in 2024, and Dr. Flier accepts Medicare assignment.
How many Medicare patients does Dr. Steven R. Flier see?
CMS counts 194 Medicare patients who saw Dr. Flier in 2024, with an average age of 77.
What services does Dr. Steven R. Flier bill to Medicare?
In 2024, Dr. Flier's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and medicare service (G0439).
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Where did Dr. Steven R. Flier go to medical school?
Dr. Flier graduated from Albert Einstein College of Medicine of Yeshiva University in 1975.
What drugs does Dr. Steven R. Flier prescribe most?
In 2024 Medicare Part D data, Dr. Flier's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
How long has Dr. Steven R. Flier been practicing?
Dr. Flier graduated from medical school in 1975, 51 years ago.
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