Skin Therapy Lett
Dermatitis, AtopicDietPsoriasis
Mary Kramer
NPI1821017757
- Medicare services, 2017
- 3,750
- Part D claims, 2018
- 471
- Publications
- 1
- Industry payments
- $95
- Affiliated sites
- 1
- Practice address
- 37767 Market Dr Unit 2 Unit 2, Charlotte Hall, MD 20622
- Practice phone
- Call (301) 373-7900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Shah Medical Group - Primary Care - Charlotte Hall
Multi-specialty group site · Charlotte Hall, Maryland
Find Mary Kramer'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.
Mary Kramer is an internist in Charlotte Hall, Maryland
Mary Kramer practices at Medstar Shah Medical Group - Primary Care - Charlotte Hall in Charlotte Hall, Maryland.
Mary Kramer's NPI, 1821017757, was assigned on July 19, 2006. Mary Kramer holds Maryland license D0022102.
NPI and contact details
- NPI
- 1821017757NPI Registry (opens in a new tab)
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Practice phone
- (301) 373-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Kramer practices at Medstar Shah Medical Group - Primary Care - Charlotte Hall in Charlotte Hall, Maryland
Mary Kramer's primary practice is Medstar Shah Medical Group - Primary Care - Charlotte Hall, at 37767 Market Dr Unit 2 Unit 2, Charlotte Hall, MD 20622. The practice phone is (301) 373-7900.
- Medstar Shah Medical Group - Primary Care - Charlotte Hall37767 Market Dr Unit 2 Unit 2, Charlotte Hall, MD 20622Phone(301) 373-7900
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Kramer is affiliated with 1 site of care and 1 medical group
Mary Kramer's primary practice is Medstar Shah Medical Group - Primary Care - Charlotte Hall in Charlotte Hall, Maryland. The medical group on file is MedStar Shah Medical Group.
Medstar Shah Medical Group - Primary Care - Charlotte HallPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mary Kramer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Kramer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Shah Medical Group - Primary Care - Charlotte Hall | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Mary Kramer practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Mary Kramer is one of 3,320 internists in Maryland
Internal medicine is Mary Kramer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Mary Kramer is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Mary Kramer
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
3,320internists in Maryland
4internists in Charlotte Hall
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mary Kramer billed Medicare for 3,750 services in 2017
CMS data shows 3,750 Medicare services from Mary Kramer across 27 procedure codes in 2017. Medicare paid $122,471 for them. Every service was in an office.
Medicare services, 20173,750
Paid by Medicare$122,471
Procedure codes27
Mary Kramer's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1,2852017: 1,3525%
- Lab and pathology
- 2016: 7842017: 88413%
- Surgery
- 2016: 8592017: 8691%
- Other services
- 2016: 3332017: 3443%
- Tests and treatments
- 2016: 3162017: 3015%
Mary Kramer compared with the Maryland median for internists, 2017
- Mary Kramer
- Maryland median
- Medicare services
- 3,750vs 6565.7 times
- Part D claims
- 471vs 30952% above
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Mary Kramer's most billed Medicare procedure codes, 2017
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 Mary Kramer?
Medicare shows one payer. Book a meeting to get commercial claims data for Mary Kramer and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mary Kramer's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Mary Kramer's median patient age at 62, with 61% women.
Mary Kramer'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
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Mary Kramer wrote 471 Medicare Part D claims in 2018
In 2018, Mary Kramer wrote 471 Medicare Part D claims. They cover 17 drugs, with $8,569 in total drug cost. In 2017, CMS named 3,261 claims across 86 drugs.
Part D claims, 2018471
Drugs named by CMS17
Total drug cost$8,569
Mary Kramer's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 3,2612018: 47186%
Drugs named by CMS: 17 in 2018, 86 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Find internists like Mary Kramer by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mary Kramer has 1 publication on record
Dmand AI links 1 paper to Mary Kramer. Mary Kramer's most frequent co-author is Rajani Katta, MD.
Papers1
Mary Kramer's most frequent co-authors
Recent publications by Mary Kramer
See who Mary Kramer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Mary Kramer works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Mary Kramer received $95 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Mary Kramer from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $49.
General payments to Mary Kramer by program year, 2016 to 2019
Companies that paid Mary Kramer the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary Kramer'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Mary Kramer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Kramer's NPI number?
Mary Kramer's NPI number is 1821017757. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What does Mary Kramer specialize in?
Mary Kramer is an internist in Charlotte Hall, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Mary Kramer practice?
Mary Kramer practices at 37767 Market Dr Unit 2 Unit 2, Charlotte Hall, MD 20622. Mary Kramer's primary practice is Medstar Shah Medical Group - Primary Care - Charlotte Hall in Charlotte Hall, Maryland.
What is Mary Kramer's office phone number?
The practice phone on file for Mary Kramer is (301) 373-7900.
What is Mary Kramer's medical license number?
Mary Kramer holds Maryland license D0022102.
What medical group is Mary Kramer part of?
Mary Kramer is linked to MedStar Shah Medical Group.
Does Mary Kramer accept Medicare?
Yes. CMS data shows Mary Kramer billed Medicare for 3,750 services in 2017.
What services does Mary Kramer bill to Medicare?
In 2017, Mary Kramer's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Mary Kramer prescribe most?
In 2018 Medicare Part D data, Mary Kramer's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
Has Mary Kramer received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Mary Kramer from 3 companies from 2016 to 2019. The largest total came from Allergan Inc.
Show 3 more questionsShow fewer questions
How long has Mary Kramer been practicing?
Mary Kramer's NPI was assigned in 2006.
Does Mary Kramer do research?
Dmand AI links 1 publication to Mary Kramer.
Who does Mary Kramer publish with?
Mary Kramer's most frequent co-authors are Rajani Katta, MD (1 shared paper).
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