Dr. Raja A. Rehman, MD
- Medicare services, 2024
- 667
- Medicare patients, 2024
- 354
- Part D claims, 2024
- 1,228
- Hospital affiliations
- 4
- Industry payments
- $4,730
- Practice address
- 1 Park Way, Haverhill, MA 01830
- Practice phone
- Call (978) 521-3235
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Merrimack Valley Endoscopy Center
Haverhill, Massachusetts
Find Dr. Rehman'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. Raja A. Rehman is a gastroenterologist in Haverhill, Massachusetts
Dr. Rehman practices at Merrimack Valley Endoscopy Center in Haverhill, Massachusetts.
Dr. Rehman's NPI, 1760573182, was assigned on September 28, 2006. Dr. Rehman holds New Hampshire license 11071.
- NPI
- 1760573182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264456052
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (978) 521-3235
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raja A. Rehman practices at Merrimack Valley Endoscopy Center in Haverhill, Massachusetts
Dr. Rehman's primary practice is Merrimack Valley Endoscopy Center, at 1 Park Way, Haverhill, MA 01830 in Essex County. The practice phone is (978) 521-3235.
- Merrimack Valley Endoscopy Center1 Park Way, Haverhill, MA 01830 · Essex CountyPhone(978) 521-3235
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Raja A. Rehman is affiliated with 9 sites of care and 4 medical groups
Dr. Rehman's primary practice is Merrimack Valley Endoscopy Center in Haverhill, Massachusetts. Dr. Rehman is also affiliated with Salem Hospital. The medical group on file is Mass General Brigham (formerly North Shore Physicians Group). Dmand AI also links Dr. Rehman to 3 more hospitals, 3 group practices and clinics, 3 medical groups and 1 ambulatory surgery center, 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. Raja A. Rehman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rehman practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Merrimack Valley Endoscopy Center | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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.
Dr. Raja A. Rehman is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Rehman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Rehman's licenses on file in 2 states: New Hampshire and Massachusetts.
Specialties and state licenses
- Gastroenterology, New HampshirePrimary
- Massachusetts license
Gastroenterologists near Dr. Rehman
Counts of gastroenterologists 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. Raja A. Rehman billed Medicare for 667 services in 2024
CMS data shows 667 Medicare services from Dr. Rehman across 12 procedure codes in 2024, for 354 Medicare patients. Medicare paid $64,307 for them.
Dr. Rehman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2312024: 2176%
- Surgery
- 2023: 2362024: 20911%
- Office and hospital visits
- 2023: 2512024: 17530%
- Other services
- 2023: 962024: 6631%
Where Dr. Rehman's Medicare services took place, 2024
- In an office39259%
- In a facility27541%
Dr. Rehman compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Rehman
- Massachusetts median
- Medicare services
- 667vs 51929% above
- Medicare patients
- 354vs 343Close to median
- Part D claims
- 1,082vs 3003.6 times
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Rehman'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. Rehman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rehman and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raja A. Rehman treated 354 Medicare patients in 2024, average age 69
CMS counts 354 Medicare patients who saw Dr. Rehman in 2024. The largest group is 65 to 74, with 159 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 38% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rehman's median patient age at 65, with 52% women.
Dr. Rehman's Medicare patients by age, 2024
Dr. Rehman's Medicare patients by sex, 2024
- Women19355%
- Men16145%
Chronic conditions among Dr. Rehman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis44%
- Anxiety35%
- Mood disorders35%
- Depression32%
- Diabetes32%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rehman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Raja A. Rehman wrote 1,228 Medicare Part D claims in 2024
In 2024, Dr. Rehman wrote 1,228 Medicare Part D claims for 268 patients. 77% of them were for generic drugs. CMS names the drug for 1,082 of them, across 20 drugs with 11 or more claims each, at $390,055 in total drug cost. In 2023, CMS named 754 claims across 11 drugs.
Dr. Rehman's Part D claims by kind of drug, 2024
- Generic951 claims77%
- Brand-name277 claims23%
Dr. Rehman'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. Rehman's Part D claims, 2024
- Antibiotics5%62 of 1,228 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: 7542024: 1,08244%
Drugs named by CMS: 20 in 2024, 11 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. Raja A. Rehman ranks in the 89th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Rehman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rehman as offering telehealth. CMS counts 190 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Rehman, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Rehman ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 89th percentile190 procedures
- Colonoscopy
- 89th percentile155 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Raja A. Rehman received $4,730 in industry payments from 2016 to 2025
CMS Open Payments shows 277 general payments to Dr. Rehman from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,118.
General payments to Dr. Rehman by program year, 2016 to 2025
General payments to Dr. Rehman by kind, 2016 to 2025
- Food and beverage$4,708100%
- Education$220%
Companies that paid Dr. Rehman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Raja A. Rehman'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) |
| 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 Dr. Raja A. Rehman
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. Raja A. Rehman's NPI number?
Dr. Raja A. Rehman's NPI number is 1760573182. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Raja A. Rehman?
Dr. Raja A. Rehman is a gastroenterologist in Haverhill, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Raja A. Rehman practice?
Dr. Rehman practices at 1 Park Way, Haverhill, MA 01830. Dr. Rehman's primary practice is Merrimack Valley Endoscopy Center in Haverhill, Massachusetts. Dmand AI also links Dr. Rehman to 3 hospitals, 3 group practices and clinics, 3 medical groups and 1 ambulatory surgery center.
What is Dr. Raja A. Rehman's office phone number?
The practice phone on file for Dr. Rehman is (978) 521-3235.
What is Dr. Raja A. Rehman's medical license number?
Dr. Rehman holds New Hampshire license 11071, one of the licenses on file in 2 states.
Which states has Dr. Raja A. Rehman been licensed in?
Dmand AI has state licenses on file for Dr. Rehman in New Hampshire and Massachusetts.
Which hospitals is Dr. Raja A. Rehman affiliated with?
Dr. Rehman is affiliated with Salem Hospital. Dmand AI links Dr. Rehman to 3 more hospitals.
What medical group is Dr. Raja A. Rehman part of?
Dr. Rehman is linked to Mass General Brigham (formerly North Shore Physicians Group). Dmand AI links Dr. Rehman to 3 more medical groups.
Does Dr. Raja A. Rehman accept Medicare?
Yes. CMS data shows Dr. Rehman billed Medicare for 667 services in 2024, and Dr. Rehman accepts Medicare assignment.
Does Dr. Raja A. Rehman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rehman as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Raja A. Rehman see?
CMS counts 354 Medicare patients who saw Dr. Rehman in 2024, with an average age of 69.
What services does Dr. Raja A. Rehman bill to Medicare?
In 2024, Dr. Rehman's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99214) and surgery: digestive system (43239).
What drugs does Dr. Raja A. Rehman prescribe most?
In 2024 Medicare Part D data, Dr. Rehman's most prescribed drugs by claims were Omeprazole, Famotidine and Linzess.
Has Dr. Raja A. Rehman received payments from drug or device companies?
CMS Open Payments shows $4,730 in general payments to Dr. Rehman from 24 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Raja A. Rehman been practicing?
Dr. Rehman graduated from medical school in 1987, 39 years ago.
Selling to gastroenterology practices?
See gastroenterologists in Massachusetts 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