Dr. Marc L. Guttman, MD
- Medicare services, 2024
- 323
- Medicare patients, 2024
- 335
- Part D claims, 2024
- 368
- MIPS score, 2024
- 98
- Hospital affiliations
- 2
- Practice address
- 326 Washington St, Norwich, CT 06360
- Practice phone
- Call (860) 889-8331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guttman's professional email, personal email and mobile number
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Dr. Marc L. Guttman is an emergency medicine physician in Norwich, Connecticut
Dr. Guttman practices at Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare.
Dr. Guttman's NPI, 1295709186, was assigned on February 15, 2006. Dr. Guttman graduated from State University of NY Upstate Medical University in 2000. Dr. Guttman holds Connecticut license 041783.
- NPI
- 1295709186NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638144074
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 889-8331
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc L. Guttman practices at Backus Hospital in Norwich, Connecticut
Dr. Guttman's primary practice is Backus Hospital, at 326 Washington St, Norwich, CT 06360 in New London County. The practice phone is (860) 889-8331.
- Backus Hospital326 Washington St, Norwich, CT 06360 · New London CountyPhone(860) 889-8331
Source: Dmand AI Affiliation Data
Dr. Marc L. Guttman is affiliated with 2 sites of care and 2 medical groups
Dr. Guttman's primary practice is Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare. Dr. Guttman is also affiliated with Windham Hospital. The medical group on file is The William W. Backus Hospital. Dmand AI also links Dr. Guttman to 1 more medical group, named with a free account. Dr. Guttman's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc L. Guttman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guttman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Backus Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc L. Guttman is one of 683 emergency medicine physicians in Connecticut
Emergency medicine is Dr. Guttman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Guttman is licensed in Connecticut.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
Emergency medicine physicians near Dr. Guttman
Counts of emergency medicine 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. Marc L. Guttman billed Medicare for 323 services in 2024
CMS data shows 323 Medicare services from Dr. Guttman across 4 procedure codes in 2024, for 335 Medicare patients. Medicare paid $41,857 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Guttman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3392024: 3235%
Dr. Guttman compared with the Connecticut median for emergency medicine physicians, 2024
- Dr. Guttman
- Connecticut median
- Medicare services
- 323vs 24333% above
- Medicare patients
- 335vs 25034% above
- Part D claims
- 262vs 485.5 times
Medians across 695 emergency medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Guttman'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guttman and other emergency medicine physicians in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc L. Guttman treated 335 Medicare patients in 2024, average age 72
CMS counts 335 Medicare patients who saw Dr. Guttman in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.20, 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. Guttman's median patient age at 55, with 54% women.
Dr. Guttman's Medicare patients by age, 2024
Dr. Guttman's Medicare patients by sex, 2024
- Women18455%
- Men15145%
Chronic conditions among Dr. Guttman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Anxiety50%
- Mood disorders47%
- Depression42%
- COPD40%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guttman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc L. Guttman wrote 368 Medicare Part D claims in 2024
In 2024, Dr. Guttman wrote 368 Medicare Part D claims for 224 patients. 89% of them were for generic drugs. CMS names the drug for 262 of them, across 11 drugs with 11 or more claims each, at $1,457 in total drug cost. In 2023, CMS named 217 claims across 10 drugs.
Dr. Guttman's Part D claims by kind of drug, 2024
- Generic329 claims89%
- Brand-name and other39 claims11%
Dr. Guttman'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. Guttman's Part D claims, 2024
- Opioids8%28 of 368 claims
- Antibiotics27%99 of 368 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: 2172024: 26221%
Drugs named by CMS: 11 in 2024, 10 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. Marc L. Guttman 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. Guttman for performance year 2024, reported as part of a group. Dr. Guttman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Guttman's MIPS scores, performance year 2024
- 98of 100Final score
- 90of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
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. Marc L. Guttman received $5,204 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Guttman from 4 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 90% of the total. Astellas Pharma US Inc paid the most, $4,932.
General payments to Dr. Guttman by program year, 2016 to 2024
General payments to Dr. Guttman by kind, 2016 to 2024
- Speaker and faculty fees$4,70090%
- Food and beverage$50410%
Companies that paid Dr. Guttman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc L. Guttman graduated from State University of NY Upstate Medical University
Dr. Guttman graduated from State University of NY Upstate Medical University in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc L. Guttman'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Marc L. Guttman
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. Marc L. Guttman's NPI number?
Dr. Marc L. Guttman's NPI number is 1295709186. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc L. Guttman?
Dr. Marc L. Guttman is an emergency medicine physician in Norwich, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marc L. Guttman practice?
Dr. Guttman practices at 326 Washington St, Norwich, CT 06360. Dr. Guttman's primary practice is Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Guttman to 1 medical group.
What is Dr. Marc L. Guttman's office phone number?
The practice phone on file for Dr. Guttman is (860) 889-8331.
What is Dr. Marc L. Guttman's medical license number?
Dr. Guttman holds Connecticut license 041783.
Which hospitals is Dr. Marc L. Guttman affiliated with?
Dr. Guttman practices at Backus Hospital in Norwich, Connecticut. Dr. Guttman is also affiliated with Windham Hospital.
What medical group is Dr. Marc L. Guttman part of?
Dr. Guttman is linked to The William W. Backus Hospital. Dmand AI links Dr. Guttman to 1 more medical group.
Does Dr. Marc L. Guttman accept Medicare?
Yes. CMS data shows Dr. Guttman billed Medicare for 323 services in 2024, and Dr. Guttman accepts Medicare assignment.
What is Dr. Marc L. Guttman's MIPS score?
Dr. Guttman's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marc L. Guttman see?
CMS counts 335 Medicare patients who saw Dr. Guttman in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Marc L. Guttman bill to Medicare?
In 2024, Dr. Guttman's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Marc L. Guttman go to medical school?
Dr. Guttman graduated from State University of NY Upstate Medical University in 2000.
What drugs does Dr. Marc L. Guttman prescribe most?
In 2024 Medicare Part D data, Dr. Guttman's most prescribed drugs by claims were Ibuprofen, Cephalexin and Prednisone.
Has Dr. Marc L. Guttman received payments from drug or device companies?
CMS Open Payments shows $5,204 in general payments to Dr. Guttman from 4 companies from 2016 to 2024. The largest total came from Astellas Pharma US Inc.
How long has Dr. Marc L. Guttman been practicing?
Dr. Guttman graduated from medical school in 2000, 26 years ago.
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