Dr. Mary E. Hartman, MD
- Medicare services, 2024
- 748
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 107
- Publications
- 2
- Industry payments
- $1,012
- Practice address
- 601 E Arrellaga St, Santa Barbara, CA 93103
- Practice phone
- Call (805) 687-5538
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alexis Dougherty, Inc
Santa Barbara, California
Find Dr. Hartman'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. Mary E. Hartman is a mohs-micrographic surgery physician in Santa Barbara, California
Dr. Hartman practices at Alexis Dougherty, Inc in Santa Barbara, California.
Dr. Hartman's NPI, 1437156684, was assigned on July 1, 2005. Dr. Hartman graduated from University of Miami, Miller School of Medicine in 1980. Dr. Hartman holds California license G45846.
- NPI
- 1437156684NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749207033
- NPI enumeration date
- July 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 687-5538
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary E. Hartman practices at Alexis Dougherty, Inc in Santa Barbara, California
Dr. Hartman's primary practice is Alexis Dougherty, Inc, at 601 E Arrellaga St, Santa Barbara, CA 93103 in Santa Barbara County. The practice phone is (805) 687-5538.
- Alexis Dougherty, Inc601 E Arrellaga St, Santa Barbara, CA 93103 · Santa Barbara CountyPhone(805) 687-5538
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary E. Hartman is affiliated with 4 sites of care and 2 medical groups
Dr. Hartman's primary practice is Alexis Dougherty, Inc in Santa Barbara, California. The medical group on file is Kind Dermatology and Medical Spa. Dmand AI also links Dr. Hartman to 2 more group practices and clinics, 1 physician office 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. Mary E. Hartman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alexis Dougherty, Inc | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary E. Hartman is one of 156 mohs-micrographic surgery physicians in California
Mohs-micrographic surgery is Dr. Hartman's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Hartman is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Hartman's licenses on file in 3 states: California, Wyoming and North Carolina.
Specialties and state licenses
- Mohs-micrographic surgery, CaliforniaPrimary
- Wyoming license
- North Carolina license
Clinical focus
Dmand AI lists benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, minor injury to a limb, scalp rash and skin discoloration among the conditions Dr. Hartman treats.
Mohs-micrographic surgery physicians near Dr. Hartman
Counts of mohs-micrographic surgery physicians 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. Mary E. Hartman billed Medicare for 748 services in 2024
CMS data shows 748 Medicare services from Dr. Hartman across 11 procedure codes in 2024, for 169 Medicare patients. Medicare paid $31,840 for them. Every service was in an office.
Dr. Hartman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2022024: 550172%
- Office and hospital visits
- 2023: 932024: 17689%
- Lab and pathology
- 2023: 02024: 22
Dr. Hartman compared with the California median for mohs-micrographic surgery physicians, 2024
- Dr. Hartman
- California median
- Medicare services
- 748vs 2,64572% below
- Medicare patients
- 169vs 52868% below
- Part D claims
- 41vs 22582% below
Medians across 153 mohs-micrographic surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Hartman'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. Hartman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hartman and other mohs-micrographic surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary E. Hartman treated 169 Medicare patients in 2024, average age 75
CMS counts 169 Medicare patients who saw Dr. Hartman in 2024. The largest group is 65 to 74, with 90 patients. 72% of them have high cholesterol, and 53% have arthritis. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hartman's median patient age at 71, with 70% women.
Dr. Hartman's Medicare patients by age, 2024
Dr. Hartman's Medicare patients by sex, 2024
- Women11568%
- Men5432%
Chronic conditions among Dr. Hartman's Medicare patients, 2024
- High cholesterol72%
- Arthritis53%
- High blood pressure48%
- Osteoporosis25%
- Anxiety21%
- Mood disorders18%
- Depression17%
- Chronic kidney disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hartman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary E. Hartman wrote 107 Medicare Part D claims in 2024
In 2024, Dr. Hartman wrote 107 Medicare Part D claims for 61 patients. 95% of them were for generic drugs. CMS names the drug for 41 of them, across 2 drugs with 11 or more claims each, at $1,180 in total drug cost.
Dr. Hartman's Part D claims by kind of drug, 2024
- Generic102 claims95%
- Brand-name and other5 claims5%
Dr. Hartman'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. Hartman's Part D claims, 2024
- Antibiotics10%11 of 107 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Mary E. Hartman ranks in the 85th percentile for removal of skin lesions in Medicare
Dr. Hartman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 422 procedures of removal of skin lesions by Dr. Hartman, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hartman ranks in Medicare procedure volume
- Removal of skin lesions
- 85th percentile422 procedures
- Skin biopsy
- 66th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 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. Mary E. Hartman has 2 publications on record
Dmand AI links 2 papers to Dr. Hartman in 2010. The most frequent topics are Intensive Care Units, Pediatric. Dr. Hartman's most frequent co-authors are Mary Elizabeth Hartman, MD and Scott Reid Schulman, MD.
Topics Dr. Hartman writes about most
- Intensive Care Units, Pediatric
Dr. Hartman's most frequent co-authors
Recent publications by Dr. Hartman
Pediatr Crit Care Med
See who Dr. Hartman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hartman works with, so you can find a warm path to the right mohs-micrographic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary E. Hartman received $1,012 in industry payments from 2024 to 2025
CMS Open Payments shows 38 general payments to Dr. Hartman from 12 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $171.
General payments to Dr. Hartman by program year, 2024 to 2025
Companies that paid Dr. Hartman the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary E. Hartman has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Hartman.
Awards and honors for Dr. Hartman
- Undated
- AAD Fellow
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Mary E. Hartman graduated from University of Miami, Miller School of Medicine
Dr. Hartman graduated from University of Miami, Miller School of Medicine in 1980. Dr. Hartman is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Mary E. Hartman accepts plans from 15 insurance carriers
Dr. Hartman is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Hartman accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Mary E. Hartman'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)Doctors and Clinicians Utilization Data (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) |
| 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. Mary E. Hartman
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. Mary E. Hartman's NPI number?
Dr. Mary E. Hartman's NPI number is 1437156684. It was assigned on July 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary E. Hartman?
Dr. Mary E. Hartman is a mohs-micrographic surgery physician in Santa Barbara, California. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Mary E. Hartman practice?
Dr. Hartman practices at 601 E Arrellaga St, Santa Barbara, CA 93103. Dr. Hartman's primary practice is Alexis Dougherty, Inc in Santa Barbara, California. Dmand AI also links Dr. Hartman to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Mary E. Hartman's office phone number?
The practice phone on file for Dr. Hartman is (805) 687-5538.
What is Dr. Mary E. Hartman's medical license number?
Dr. Hartman holds California license G45846, one of the licenses on file in 3 states.
Which states has Dr. Mary E. Hartman been licensed in?
Dmand AI has state licenses on file for Dr. Hartman in California (1981 to 2026), Wyoming (2016 to 2026) and North Carolina (2015 to 2025).
What medical group is Dr. Mary E. Hartman part of?
Dr. Hartman is linked to Kind Dermatology and Medical Spa. Dmand AI links Dr. Hartman to 1 more medical group.
Does Dr. Mary E. Hartman accept Medicare?
Yes. CMS data shows Dr. Hartman billed Medicare for 748 services in 2024, and Dr. Hartman accepts Medicare assignment.
How many Medicare patients does Dr. Mary E. Hartman see?
CMS counts 169 Medicare patients who saw Dr. Hartman in 2024, with an average age of 75.
Is Dr. Mary E. Hartman board certified?
Yes. Dr. Hartman is board certified in dermatology by the American Board of Dermatology.
Show 8 more questionsShow fewer questions
What services does Dr. Mary E. Hartman bill to Medicare?
In 2024, Dr. Hartman's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17110) and surgery: skin and soft tissue (17000).
Where did Dr. Mary E. Hartman go to medical school?
Dr. Hartman graduated from University of Miami, Miller School of Medicine in 1980.
What drugs does Dr. Mary E. Hartman prescribe most?
In 2024 Medicare Part D data, Dr. Hartman's most prescribed drugs by claims were Clobetasol Propionate and Mupirocin.
Has Dr. Mary E. Hartman received payments from drug or device companies?
CMS Open Payments shows $1,012 in general payments to Dr. Hartman from 12 companies from 2024 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Dr. Mary E. Hartman been practicing?
Dr. Hartman graduated from medical school in 1980, 46 years ago.
Does Dr. Mary E. Hartman do research?
Dmand AI links 2 publications to Dr. Hartman.
Who does Dr. Mary E. Hartman publish with?
Dr. Hartman's most frequent co-authors are Mary Elizabeth Hartman, MD (1 shared paper) and Scott Reid Schulman, MD (1 shared paper).
What insurance does Dr. Mary E. Hartman accept?
Dr. Hartman is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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