Dr. Andrew H. Griscom, MD
- Medicare services, 2024
- 197
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 280
- Hospital affiliations
- 1
- Medical groups
- 4
- Practice address
- 201 Chestnut Hill Road, Stafford Springs, CT 06076
- Practice phone
- Call (860) 684-4251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Griscom's professional email, personal email and mobile number
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Dr. Andrew H. Griscom is an emergency medicine physician in Stafford Springs, Connecticut
Dr. Griscom practices at Johnson Memorial Hospital in Stafford Springs, Connecticut, part of Trinity Health.
Dr. Griscom's NPI, 1538142328, was assigned on November 25, 2005. Dr. Griscom graduated from Jefferson Medical College of Thomas Jefferson University in 1989. Dr. Griscom holds Connecticut license 34668.
- NPI
- 1538142328NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143233833
- NPI enumeration date
- November 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 684-4251
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew H. Griscom practices at Johnson Memorial Hospital in Stafford Springs, Connecticut
Dr. Griscom's primary practice is Johnson Memorial Hospital, at 201 Chestnut Hill Road, Stafford Springs, CT 06076 in Tolland County. The practice phone is (860) 684-4251.
- Johnson Memorial Hospital201 Chestnut Hill Road, Stafford Springs, CT 06076 · Tolland CountyPhone(860) 684-4251
Source: Dmand AI Affiliation Data
Dr. Andrew H. Griscom is affiliated with 1 site of care and 4 medical groups
Dr. Griscom's primary practice is Johnson Memorial Hospital in Stafford Springs, Connecticut, part of Trinity Health. The medical group on file is Vituity. Dmand AI also links Dr. Griscom to 3 more medical groups, 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. Andrew H. Griscom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Griscom practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson Memorial Hospital | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew H. Griscom is one of 683 emergency medicine physicians in Connecticut
Emergency medicine is Dr. Griscom's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Griscom's licenses on file in 2 states: Connecticut and Rhode Island.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
- Rhode Island license
Emergency medicine physicians near Dr. Griscom
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. Andrew H. Griscom billed Medicare for 197 services in 2024
CMS data shows 197 Medicare services from Dr. Griscom across 3 procedure codes in 2024, for 176 Medicare patients. Medicare paid $20,342 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Griscom's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1622024: 1673%
- Tests and treatments
- 2023: 442024: 3032%
Dr. Griscom compared with the Connecticut median for emergency medicine physicians, 2024
- Dr. Griscom
- Connecticut median
- Medicare services
- 197vs 24319% below
- Medicare patients
- 176vs 25030% below
- Part D claims
- 176vs 483.7 times
Medians across 695 emergency medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Griscom'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew H. Griscom treated 176 Medicare patients in 2024, average age 73
CMS counts 176 Medicare patients who saw Dr. Griscom in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.64, 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. Griscom's median patient age at 69, with 56% women.
Dr. Griscom's Medicare patients by age, 2024
Dr. Griscom's Medicare patients by sex, 2024
- Women9856%
- Men7844%
Chronic conditions among Dr. Griscom's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis50%
- Anxiety47%
- Ischemic heart disease41%
- Mood disorders41%
- Depression39%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Griscom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew H. Griscom wrote 280 Medicare Part D claims in 2024
In 2024, Dr. Griscom wrote 280 Medicare Part D claims for 180 patients. 96% of them were for generic drugs. CMS names the drug for 176 of them, across 7 drugs with 11 or more claims each, at $837 in total drug cost. In 2023, CMS named 156 claims across 6 drugs.
Dr. Griscom's Part D claims by kind of drug, 2024
- Generic270 claims96%
- Brand-name and other10 claims4%
Dr. Griscom'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. Griscom's Part D claims, 2024
- Opioids20%55 of 280 claims
- Antibiotics40%111 of 280 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: 1562024: 17613%
Drugs named by CMS: 7 in 2024, 6 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
How Dr. Andrew H. Griscom takes part in Medicare
Dr. Griscom accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew H. Griscom graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Griscom graduated from Jefferson Medical College of Thomas Jefferson University in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew H. Griscom'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) |
| 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. Andrew H. Griscom
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. Andrew H. Griscom's NPI number?
Dr. Andrew H. Griscom's NPI number is 1538142328. It was assigned on November 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew H. Griscom?
Dr. Andrew H. Griscom is an emergency medicine physician in Stafford Springs, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Andrew H. Griscom practice?
Dr. Griscom practices at 201 Chestnut Hill Road, Stafford Springs, CT 06076. Dr. Griscom's primary practice is Johnson Memorial Hospital in Stafford Springs, Connecticut, part of Trinity Health. Dmand AI also links Dr. Griscom to 3 medical groups.
What is Dr. Andrew H. Griscom's office phone number?
The practice phone on file for Dr. Griscom is (860) 684-4251.
What is Dr. Andrew H. Griscom's medical license number?
Dr. Griscom holds Connecticut license 34668, one of the licenses on file in 2 states.
Which states has Dr. Andrew H. Griscom been licensed in?
Dmand AI has state licenses on file for Dr. Griscom in Connecticut and Rhode Island.
Which hospitals is Dr. Andrew H. Griscom affiliated with?
Dr. Griscom practices at Johnson Memorial Hospital in Stafford Springs, Connecticut.
What medical group is Dr. Andrew H. Griscom part of?
Dr. Griscom is linked to Vituity. Dmand AI links Dr. Griscom to 3 more medical groups.
Does Dr. Andrew H. Griscom accept Medicare?
Yes. CMS data shows Dr. Griscom billed Medicare for 197 services in 2024, and Dr. Griscom accepts Medicare assignment.
How many Medicare patients does Dr. Andrew H. Griscom see?
CMS counts 176 Medicare patients who saw Dr. Griscom in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Andrew H. Griscom bill to Medicare?
In 2024, Dr. Griscom's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Andrew H. Griscom go to medical school?
Dr. Griscom graduated from Jefferson Medical College of Thomas Jefferson University in 1989.
What drugs does Dr. Andrew H. Griscom prescribe most?
In 2024 Medicare Part D data, Dr. Griscom's most prescribed drugs by claims were Cephalexin, Oxycodone-Acetaminophen and Ondansetron ODT.
How long has Dr. Andrew H. Griscom been practicing?
Dr. Griscom graduated from medical school in 1989, 37 years ago.
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