Dr. Richard H. Greengold, MD

  • Leonardtown, MD
  • Internist
NPI1477740488PAC ID7416920509
Medicare services, 2024
2,425
Medicare patients, 2024
186
Part D claims, 2024
183
Hospital affiliations
2
Industry payments
$1,202
Practice address
25500 Point Lookout Road, Leonardtown, MD 20650
Practice phone
Call (301) 475-6001
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MedStar St. Mary's Hospital

Hospital · Leonardtown, Maryland

See all 6 affiliations

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Dr. Richard H. Greengold is an internist in Leonardtown, Maryland

Dr. Greengold practices at MedStar St. Mary's Hospital in Leonardtown, Maryland, part of MedStar Health.

Dr. Greengold's NPI, 1477740488, was assigned on October 3, 2007. Dr. Greengold graduated from Stanford University School Of Medicine in 1977. Dr. Greengold holds California license G37860.

NPI and contact details
Medicare PAC ID
7416920509
NPI enumeration date
October 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(301) 475-6001
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
75
Medical school graduation
1977

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Richard H. Greengold practices at MedStar St. Mary's Hospital in Leonardtown, Maryland

Dr. Greengold's primary practice is MedStar St. Mary's Hospital, at 25500 Point Lookout Road, Leonardtown, MD 20650 in St. Marys County. The practice phone is (301) 475-6001.

Source: Dmand AI Affiliation Data

Dr. Richard H. Greengold is affiliated with 4 sites of care and 2 medical groups

Dr. Greengold's primary practice is MedStar St. Mary's Hospital in Leonardtown, Maryland, part of MedStar Health. Dr. Greengold is also affiliated with CalvertHealth Medical Center. The medical group on file is Healogics Specialty Physicians. Dmand AI also links Dr. Greengold to 1 more physician office, 1 home health agency and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Greengold

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

Dmand AI tracks the EHR system at Dr. Richard H. Greengold's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greengold practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MedStar St. Mary's HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Richard H. Greengold is one of 3,320 internists in Maryland

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

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G37860 · 1978 to 2026 · taxonomy 207R00000X
  • Maryland license2012 to 2026

Clinical focus

Dmand AI lists acute skin infection, ankle or foot injury, chronic diabetes, chronic skin ulcer, contact dermatitis, head wound, lymphedema and mobility impairment among the conditions Dr. Greengold treats.

Internists near Dr. Greengold

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. Richard H. Greengold billed Medicare for 2,425 services in 2024

CMS data shows 2,425 Medicare services from Dr. Greengold across 11 procedure codes in 2024, for 186 Medicare patients. Medicare paid $105,094 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,425
Medicare patients186
Paid by Medicare$105,094
Procedure codes11

Dr. Greengold's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1,9282024: 1,47723%
Office and hospital visits
2023: 4632024: 4845%
Tests and treatments
2023: 7782024: 41946%
Other services
2023: 02024: 45

Dr. Greengold compared with the Maryland median for internists, 2024

  • Dr. Greengold
  • Maryland median
Medicare services
2,425vs 6563.7 times
Medicare patients
186vs 25126% below
Part D claims
133vs 30957% below

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Greengold'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.

See all procedures by Dr. Greengold

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greengold and other internists in Maryland.

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

Dr. Richard H. Greengold treated 186 Medicare patients in 2024, average age 75

CMS counts 186 Medicare patients who saw Dr. Greengold in 2024. The largest group is 75 to 84, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.18, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Greengold's median patient age at 70, with 51% women.

Medicare patients, 2024186
Average age75
Average risk score2.18
Also on Medicaid15%

Dr. Greengold's Medicare patients by age, 2024

Dr. Greengold's Medicare patients by sex, 2024

  • Women9451%
  • Men9249%

Chronic conditions among Dr. Greengold's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Diabetes54%
  5. Ischemic heart disease44%
  6. Chronic kidney disease41%
  7. Heart failure33%
  8. Atrial fibrillation31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Greengold's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women51%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Richard H. Greengold wrote 183 Medicare Part D claims in 2024

In 2024, Dr. Greengold wrote 183 Medicare Part D claims for 78 patients. 96% of them were for generic drugs. CMS names the drug for 133 of them, across 6 drugs with 11 or more claims each, at $1,794 in total drug cost. In 2023, CMS named 69 claims across 3 drugs.

Part D claims, 2024183
Drugs named by CMS6
Total drug cost$1,794
Part D patients78

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

  • Generic175 claims96%
  • Brand-name and other8 claims4%

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

  • Antibiotics77%140 of 183 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: 692024: 13393%

Drugs named by CMS: 6 in 2024, 3 in 2023.

See all prescribing by Dr. Greengold

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. Richard H. Greengold ranks in the 99th percentile for removal of tissue in Medicare

Dr. Greengold accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,544 procedures of removal of tissue by Dr. Greengold, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Greengold ranks in Medicare procedure volume

Removal of tissue
99th percentile1,544 procedures
Removal of skin lesions
66th percentile22 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Richard H. Greengold received $1,202 in industry payments from 2016 to 2025

CMS Open Payments shows 42 general payments to Dr. Greengold from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $503.

General payments to Dr. Greengold by program year, 2016 to 2025

Companies that paid Dr. Greengold the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Greengold

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

Dr. Richard H. Greengold has 1 award and honors on record

Dmand AI lists 1 award for Dr. Greengold, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Greengold

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Richard H. Greengold graduated from Stanford University School Of Medicine

Dr. Greengold graduated from Stanford University School Of Medicine in 1977.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Richard H. Greengold accepts plans from 11 insurance carriers

Dr. Greengold is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • CareFirst BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Greengold accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. HMO5
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Richard H. Greengold'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Richard H. Greengold

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. Richard H. Greengold's NPI number?

Dr. Richard H. Greengold's NPI number is 1477740488. It was assigned on October 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Richard H. Greengold?

Dr. Richard H. Greengold is an internist in Leonardtown, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Richard H. Greengold practice?

Dr. Greengold practices at 25500 Point Lookout Road, Leonardtown, MD 20650. Dr. Greengold's primary practice is MedStar St. Mary's Hospital in Leonardtown, Maryland, part of MedStar Health. Dmand AI also links Dr. Greengold to 1 physician office, 1 home health agency and 1 medical group.

What is Dr. Richard H. Greengold's office phone number?

The practice phone on file for Dr. Greengold is (301) 475-6001.

What is Dr. Richard H. Greengold's medical license number?

Dr. Greengold holds California license G37860, one of the licenses on file in 2 states.

Which states has Dr. Richard H. Greengold been licensed in?

Dmand AI has state licenses on file for Dr. Greengold in California (1978 to 2026) and Maryland (2012 to 2026).

Which hospitals is Dr. Richard H. Greengold affiliated with?

Dr. Greengold practices at MedStar St. Mary's Hospital in Leonardtown, Maryland. Dr. Greengold is also affiliated with CalvertHealth Medical Center.

What medical group is Dr. Richard H. Greengold part of?

Dr. Greengold is linked to Healogics Specialty Physicians. Dmand AI links Dr. Greengold to 1 more medical group.

Does Dr. Richard H. Greengold accept Medicare?

Yes. CMS data shows Dr. Greengold billed Medicare for 2,425 services in 2024, and Dr. Greengold accepts Medicare assignment.

How many Medicare patients does Dr. Richard H. Greengold see?

CMS counts 186 Medicare patients who saw Dr. Greengold in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

Is Dr. Richard H. Greengold board certified?

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

What services does Dr. Richard H. Greengold bill to Medicare?

In 2024, Dr. Greengold's most billed Medicare services were surgery: skin and soft tissue (11042), surgery: skin and soft tissue (11045) and physical therapy and rehabilitation (97597).

Where did Dr. Richard H. Greengold go to medical school?

Dr. Greengold graduated from Stanford University School Of Medicine in 1977.

What drugs does Dr. Richard H. Greengold prescribe most?

In 2024 Medicare Part D data, Dr. Greengold's most prescribed drugs by claims were Doxycycline Hyclate, Sulfamethoxazole-Trimethoprim and Amoxicillin.

Has Dr. Richard H. Greengold received payments from drug or device companies?

CMS Open Payments shows $1,202 in general payments to Dr. Greengold from 14 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Dr. Richard H. Greengold been practicing?

Dr. Greengold graduated from medical school in 1977, 49 years ago.

What insurance does Dr. Richard H. Greengold accept?

Dr. Greengold is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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