Dr. Richard H. Greengold, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greengold'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. 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
- 1477740488NPI Registry (opens in a new tab)
- 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
- Get email
- 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.
- MedStar St. Mary's Hospital25500 Point Lookout Road, Leonardtown, MD 20650 · St. Marys CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| MedStar St. Mary's Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MedStar Health and 6.2K+ hospitals, with verified contacts in the same login.
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, CaliforniaPrimary
- Maryland license
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.
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.
Need commercial claims for Dr. Greengold?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greengold and other internists in Maryland.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes54%
- Ischemic heart disease44%
- Chronic kidney disease41%
- Heart failure33%
- 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.
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.
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
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.
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
- 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.
- Medical school
- Board certified in 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
- Medicare9
- PPO8
- HMO5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard H. Greengold'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 DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. 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.
Selling to internal medicine practices?
See internists in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card