Dr. Herbert Michael Archer, MD

  • Greenwich, CT
  • Internist
NPI1205028560
Medicare services, 2023
108
Part D claims, 2024
856
Publications
7
MIPS score, 2024
82
Hospital affiliations
1
Practice address
5 Perryridge Rd, Greenwich, CT 06830
Practice phone
Call (203) 863-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Greenwich Hospital

Hospital · Greenwich, Connecticut

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Dr. Herbert Michael Archer is an internist in Greenwich, Connecticut

Dr. Archer practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.

Dr. Archer's NPI, 1205028560, was assigned on August 10, 2007. Dr. Archer graduated from Renaissance School of Medicine at Stony Brook University in 2005. Dr. Archer's Connecticut license number on file is 46754.

NPI and contact details
NPI enumeration date
August 10, 2007
NPI status
Active
Practice phone
(203) 863-3000
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Herbert Michael Archer practices at Greenwich Hospital in Greenwich, Connecticut

Dr. Archer's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.

  • Greenwich Hospital
    5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000

Source: Dmand AI Affiliation Data

Dr. Herbert Michael Archer is affiliated with 1 site of care and 1 medical group

Dr. Archer's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. The medical group on file is Hospitalist Medicine Physicians of Maryland PC.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Herbert Michael Archer's practice

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

EHR by site
SiteEHR vendor and product
Greenwich HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Herbert Michael Archer is one of 2,189 internists in Connecticut

Internal medicine is Dr. Archer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Archer is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Archer's licenses on file in 2 states: Connecticut and New York.

Specialties and state licenses

  • Internal medicine, ConnecticutPrimaryLicense 46754 · 2008 to 2025 · taxonomy 207R00000X
  • New York licenseLicense 243843 · 2007 to 2026

Clinical focus

Dmand AI lists cellulitis, electrolyte disorders, gastrointestinal bleeding, gastrointestinal inflammation, inflammatory bowel disease (IBD), pulmonary embolism, sepsis and stroke among the conditions Dr. Archer treats.

Internists near Dr. Archer

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. Herbert Michael Archer billed Medicare for 108 services in 2023

CMS data shows 108 Medicare services from Dr. Archer across 3 procedure codes in 2023. Medicare paid $8,226 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2023108
Paid by Medicare$8,226
Procedure codes3

Dr. Archer's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 2412023: 10855%

Dr. Archer compared with the Connecticut median for internists, 2023

  • Dr. Archer
  • Connecticut median
Medicare services
108vs 39072% below
Part D claims
451vs 34331% above

Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.

Dr. Archer's most billed Medicare procedure codes, 2023

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

See all procedures by Dr. Archer

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

Dr. Herbert Michael Archer's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Dr. Archer's median patient age at 61, with 31% women.

Dr. Archer's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women31%
  • Men66%

Source: Dmand AI Patient Panel Data

Dr. Herbert Michael Archer wrote 856 Medicare Part D claims in 2024

In 2024, Dr. Archer wrote 856 Medicare Part D claims for 111 patients. 79% of them were for generic drugs. CMS names the drug for 451 of them, across 25 drugs with 11 or more claims each, at $75,715 in total drug cost. In 2021, CMS named 75 claims across 6 drugs.

Part D claims, 2024856
Drugs named by CMS25
Total drug cost$75,715
Part D patients111

Dr. Archer's Part D claims by kind of drug, 2024

  • Generic672 claims79%
  • Brand-name and other184 claims21%

Dr. Archer'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. Archer's Part D claims, 2024

  • Opioids4%36 of 856 claims
  • Antibiotics10%82 of 856 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, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 752024: 451501%

Drugs named by CMS: 25 in 2024, 6 in 2021.

See all prescribing by Dr. Archer

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. Herbert Michael Archer scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Archer for performance year 2024, reported as part of a group.

Dr. Archer's MIPS scores, performance year 2024

  • 82of 100Final score
  • 85.6of 100Quality
  • 100of 100Promoting Interoperability
  • 20of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Herbert Michael Archer has 7 publications on record

Dmand AI links 7 papers to Dr. Archer, published from 2006 to 2021. The most frequent topics are Liposomes, Mice, Inbred C57BL and Superoxide Dismutase. Dr. Archer's most frequent co-authors are Ju Young Bae, MD, Timothy M. Carlos, MD and Khalil Ian Hussein, MD.

Papers7
Years published2006 to 2021

Topics Dr. Archer writes about most

  • Liposomes
  • Mice, Inbred C57BL
  • Superoxide Dismutase
  • Disease Models, Animal
  • Endothelium, Vascular
  • Gene Expression Regulation
  • Genetic Therapy
  • Genetic Vectors

Dr. Archer's most frequent co-authors

Recent publications by Dr. Archer

See all 7 publications and co-authors

See who Dr. Archer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Archer works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Herbert Michael Archer received $931 in industry payments from 2024 to 2025

CMS Open Payments shows 41 general payments to Dr. Archer from 10 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $412.

General payments to Dr. Archer by program year, 2024 to 2025

Companies that paid Dr. Archer the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Archer

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

Dr. Herbert Michael Archer graduated from Renaissance School of Medicine at Stony Brook University

Dr. Archer graduated from Renaissance School of Medicine at Stony Brook University in 2005. Dr. Archer is a member of SHM.

  1. Medical schoolRenaissance School of Medicine at Stony Brook University
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Herbert Michael Archer accepts plans from 5 insurance carriers

Dr. Archer is in network with 5 carriers, including Elevance, MVP Health Care and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Elevance
  • MVP Health Care
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • NY State Medicaid

Plan types Dr. Archer accepts, by number of carriers

  1. PPO4
  2. Medicare3
  3. EPO2
  4. HMO2
  5. Medicaid2
  6. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Herbert Michael Archer'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Herbert Michael Archer

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. Herbert Michael Archer's NPI number?

Dr. Herbert Michael Archer's NPI number is 1205028560. It was assigned on August 10, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Herbert Michael Archer?

Dr. Herbert Michael Archer is an internist in Greenwich, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Herbert Michael Archer practice?

Dr. Archer practices at 5 Perryridge Rd, Greenwich, CT 06830. Dr. Archer's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.

What is Dr. Herbert Michael Archer's office phone number?

The practice phone on file for Dr. Archer is (203) 863-3000.

What is Dr. Herbert Michael Archer's medical license number?

Dr. Archer's Connecticut license number on file is 46754, one of the licenses on file in 2 states.

Which states has Dr. Herbert Michael Archer been licensed in?

Dmand AI has state licenses on file for Dr. Archer in Connecticut (2008 to 2025) and New York (2007 to 2026).

Which hospitals is Dr. Herbert Michael Archer affiliated with?

Dr. Archer practices at Greenwich Hospital in Greenwich, Connecticut.

What medical group is Dr. Herbert Michael Archer part of?

Dr. Archer is linked to Hospitalist Medicine Physicians of Maryland PC.

Does Dr. Herbert Michael Archer accept Medicare?

Yes. CMS data shows Dr. Archer billed Medicare for 108 services in 2023.

What is Dr. Herbert Michael Archer's MIPS score?

Dr. Archer's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

Is Dr. Herbert Michael Archer board certified?

Yes. Dr. Archer is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Herbert Michael Archer bill to Medicare?

In 2023, Dr. Archer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).

Where did Dr. Herbert Michael Archer go to medical school?

Dr. Archer graduated from Renaissance School of Medicine at Stony Brook University in 2005.

What drugs does Dr. Herbert Michael Archer prescribe most?

In 2024 Medicare Part D data, Dr. Archer's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Alprazolam.

Has Dr. Herbert Michael Archer received payments from drug or device companies?

CMS Open Payments shows $931 in general payments to Dr. Archer from 10 companies from 2024 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Herbert Michael Archer been practicing?

Dr. Archer graduated from medical school in 2005, 21 years ago.

Does Dr. Herbert Michael Archer do research?

Dmand AI links 7 publications to Dr. Archer, published from 2006 to 2021.

Who does Dr. Herbert Michael Archer publish with?

Dr. Archer's most frequent co-authors are Ju Young Bae, MD (1 shared paper), Timothy M. Carlos, MD (1 shared paper) and Khalil Ian Hussein, MD (1 shared paper).

What insurance does Dr. Herbert Michael Archer accept?

Dr. Archer is in network with 5 carriers, including Elevance, MVP Health Care and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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