Acoustic StimulationAdaptation, PhysiologicalCerebral Cortex
Dr. Sarah C. Gumlak, MD
NPI1134651854PAC ID0446523146
- Part D claims, 2020
- 101
- Publications
- 3
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Sarah C. Gumlak is a psychiatrist in Boston, Massachusetts
Dr. Gumlak practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Gumlak's NPI, 1134651854, was assigned on March 31, 2017. Dr. Gumlak holds Maine license MD24846.
NPI and contact details
- NPI
- 1134651854NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446523146
- NPI enumeration date
- March 31, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah C. Gumlak practices at Tufts Medical Center in Boston, Massachusetts
Dr. Gumlak's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. Sarah C. Gumlak is affiliated with 2 sites of care and 1 medical group
Dr. Gumlak's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Gumlak to 1 more imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sarah C. Gumlak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gumlak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sarah C. Gumlak is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Gumlak's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Gumlak is licensed in Maine.
Specialties and state licenses
- Psychiatry, MainePrimary
Psychiatrists near Dr. Gumlak
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
1,857psychiatrists in Massachusetts497psychiatrists in Boston49psychiatrists at Tufts Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sarah C. Gumlak's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Gumlak's median patient age at 51, with 55% women.
Dr. Gumlak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Sarah C. Gumlak wrote 101 Medicare Part D claims in 2020
In 2020, Dr. Gumlak wrote 101 Medicare Part D claims. They cover 5 drugs, with $3,619 in total drug cost. In 2019, CMS named 27 claims across 2 drugs.
Part D claims, 2020101
Drugs named by CMS5
Total drug cost$3,619
Dr. Gumlak's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 272020: 101274%
Drugs named by CMS: 5 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Sarah C. Gumlak scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Gumlak for performance year 2024, reported through an alternative payment model (APM). Dr. Gumlak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gumlak's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Sarah C. Gumlak has 3 publications on record
Dmand AI links 3 papers to Dr. Gumlak, published from 2014 to 2016. The most frequent topics are Electroencephalography, Acoustic Stimulation and Evoked Potentials, Auditory. Dr. Gumlak's most frequent co-authors are Kara Anne Kimball, MD, Joseph M. Gonzalez-Heydrich and Hesham M. Hamoda, MD.
Papers3
Years published2014 to 2016
Dr. Gumlak's papers by year, 2014 to 2016
Topics Dr. Gumlak writes about most
- Electroencephalography
- Acoustic Stimulation
- Evoked Potentials, Auditory
- Schizophrenia
Dr. Gumlak's most frequent co-authors
- Kara Anne Kimball, MD3 shared papers
- Joseph M. Gonzalez-Heydrich2 shared papers
- Hesham M. Hamoda, MD2 shared papers
Recent publications by Dr. Gumlak
Acoustic StimulationAnalysis of VarianceElectroencephalography
Epilepsy Behav
AmphetamineAttention Deficit Disorder with HyperactivityCentral Nervous System Stimulants
See who Dr. Gumlak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gumlak works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Sarah C. Gumlak'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Sarah C. Gumlak
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. Sarah C. Gumlak's NPI number?
Dr. Sarah C. Gumlak's NPI number is 1134651854. It was assigned on March 31, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah C. Gumlak?
Dr. Sarah C. Gumlak is a psychiatrist in Boston, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Sarah C. Gumlak practice?
Dr. Gumlak practices at 800 Washington Street, Boston, MA 02111. Dr. Gumlak's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Gumlak to 1 imaging center.
What is Dr. Sarah C. Gumlak's office phone number?
The practice phone on file for Dr. Gumlak is (617) 636-5000.
What is Dr. Sarah C. Gumlak's medical license number?
Dr. Gumlak holds Maine license MD24846.
Which hospitals is Dr. Sarah C. Gumlak affiliated with?
Dr. Gumlak practices at Tufts Medical Center in Boston, Massachusetts.
What medical group is Dr. Sarah C. Gumlak part of?
Dr. Gumlak is linked to MaineHealth Primary Care - Family Medicine - Portland.
Does Dr. Sarah C. Gumlak accept Medicare?
Yes. CMS lists Dr. Gumlak as accepting Medicare assignment.
What is Dr. Sarah C. Gumlak's MIPS score?
Dr. Gumlak's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
What drugs does Dr. Sarah C. Gumlak prescribe most?
In 2020 Medicare Part D data, Dr. Gumlak's most prescribed drugs by claims were Clozapine, Bupropion XL and Clonazepam.
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How long has Dr. Sarah C. Gumlak been practicing?
Dr. Gumlak graduated from medical school in 2017, 9 years ago.
Does Dr. Sarah C. Gumlak do research?
Dmand AI links 3 publications to Dr. Gumlak, published from 2014 to 2016.
Who does Dr. Sarah C. Gumlak publish with?
Dr. Gumlak's most frequent co-authors are Kara Anne Kimball, MD (3 shared papers), Joseph M. Gonzalez-Heydrich (2 shared papers) and Hesham M. Hamoda, MD (2 shared papers).
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