Dr. Valentin K. Atanassov, MD
- Medicare services, 2024
- 239
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 73
- Hospital affiliations
- 1
- Industry payments
- $12,951
- Practice address
- 1350 Belmont St., Brockton, MA 02301
- Practice phone
- Call (774) 776-2991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Innovative Surgical Care
Surgical practice · Brockton, Massachusetts
Find Dr. Atanassov'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. Valentin K. Atanassov is a general surgeon in Brockton, Massachusetts
Dr. Atanassov practices at Innovative Surgical Care in Brockton, Massachusetts.
Dr. Atanassov's NPI, 1811978794, was assigned on November 8, 2005. Dr. Atanassov graduated from Medical University of Sofia FOM in 1986. Dr. Atanassov holds Massachusetts license 205298.
- NPI
- 1811978794NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486723095
- NPI enumeration date
- November 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (774) 776-2991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Valentin K. Atanassov practices at Innovative Surgical Care in Brockton, Massachusetts
Dr. Atanassov's primary practice is Innovative Surgical Care, at 1350 Belmont St., Brockton, MA 02301. The practice phone is (774) 776-2991.
- Innovative Surgical Care1350 Belmont St., Brockton, MA 02301Phone(774) 776-2991
Source: Dmand AI Affiliation Data
Dr. Valentin K. Atanassov is affiliated with 4 sites of care and 3 medical groups
Dr. Atanassov's primary practice is Innovative Surgical Care in Brockton, Massachusetts. Dr. Atanassov is also affiliated with Boston Medical Center - South. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Atanassov to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Valentin K. Atanassov's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Atanassov practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Innovative Surgical Care | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Valentin K. Atanassov is one of 732 general surgeons in Massachusetts
Surgery is Dr. Atanassov's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Atanassov is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Atanassov's licenses on file in 2 states: Massachusetts and New York.
Specialties and state licenses
- Surgery, MassachusettsPrimary
- New York license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, appendectomy, cancerous skin growth removal, chest trauma, colon removal and esophagus, stomach, or upper small intestine surgery among the conditions Dr. Atanassov treats.
General surgeons near Dr. Atanassov
Counts of general surgeons 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. Valentin K. Atanassov billed Medicare for 239 services in 2024
CMS data shows 239 Medicare services from Dr. Atanassov across 8 procedure codes in 2024, for 189 Medicare patients. Medicare paid $39,393 for them.
Dr. Atanassov's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2762024: 18234%
- Surgery
- 2023: 942024: 5739%
Where Dr. Atanassov's Medicare services took place, 2024
- In an office18276%
- In a facility5724%
Dr. Atanassov compared with the Massachusetts median for general surgeons, 2024
- Dr. Atanassov
- Massachusetts median
- Medicare services
- 239vs 20020% above
- Medicare patients
- 189vs 15224% above
- Part D claims
- 16vs 2227% below
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Atanassov'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. Atanassov and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Valentin K. Atanassov treated 189 Medicare patients in 2024, average age 72
CMS counts 189 Medicare patients who saw Dr. Atanassov in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Atanassov's median patient age at 62, with 37% women.
Dr. Atanassov's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Atanassov's Medicare patients by sex, 2024
- Women8344%
- Men10656%
Chronic conditions among Dr. Atanassov's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Anxiety37%
- Mood disorders29%
- Ischemic heart disease28%
- Diabetes27%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Atanassov's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Valentin K. Atanassov wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Atanassov wrote 73 Medicare Part D claims for 44 patients. 100% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $707 in total drug cost. In 2023, CMS named 36 claims across 2 drugs.
Dr. Atanassov'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. Atanassov's Part D claims, 2024
- Antibiotics49%36 of 73 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: 362024: 1656%
Drugs named by CMS: 1 in 2024, 2 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. Valentin K. Atanassov ranks in the 93rd percentile for hernia repair (minimally invasive) in Medicare
Dr. Atanassov accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of hernia repair (minimally invasive) by Dr. Atanassov, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Atanassov ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 93rd percentile26 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 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. Valentin K. Atanassov received $12,951 in industry payments from 2016 to 2025
CMS Open Payments shows 67 general payments to Dr. Atanassov from 18 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 49% of the total. Teleflex LLC paid the most, $5,076.
General payments to Dr. Atanassov by program year, 2016 to 2025
General payments to Dr. Atanassov by kind, 2016 to 2025
- Consulting fees$6,40049%
- Travel and lodging$3,67928%
- Food and beverage$2,87222%
Companies that paid Dr. Atanassov the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Valentin K. Atanassov has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Atanassov, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Atanassov
- 2012
- CMS Stage 1 2012
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Valentin K. Atanassov graduated from Medical University of Sofia FOM
Dr. Atanassov graduated from Medical University of Sofia FOM in 1986. Dr. Atanassov is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Valentin K. Atanassov accepts plans from 12 insurance carriers
Dr. Atanassov is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Molina
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Atanassov accepts, by number of carriers
- Medicare9
- PPO8
- HMO5
- POS3
- Medicaid2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Valentin K. Atanassov'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 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) |
| 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. Valentin K. Atanassov
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. Valentin K. Atanassov's NPI number?
Dr. Valentin K. Atanassov's NPI number is 1811978794. It was assigned on November 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Valentin K. Atanassov?
Dr. Valentin K. Atanassov is a general surgeon in Brockton, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Valentin K. Atanassov practice?
Dr. Atanassov practices at 1350 Belmont St., Brockton, MA 02301. Dr. Atanassov's primary practice is Innovative Surgical Care in Brockton, Massachusetts. Dmand AI also links Dr. Atanassov to 2 group practices and clinics and 2 medical groups.
What is Dr. Valentin K. Atanassov's office phone number?
The practice phone on file for Dr. Atanassov is (774) 776-2991.
What is Dr. Valentin K. Atanassov's medical license number?
Dr. Atanassov holds Massachusetts license 205298, one of the licenses on file in 2 states.
Which states has Dr. Valentin K. Atanassov been licensed in?
Dmand AI has state licenses on file for Dr. Atanassov in Massachusetts (2000 to 2026) and New York (1998 to 2000).
Which hospitals is Dr. Valentin K. Atanassov affiliated with?
Dr. Atanassov is affiliated with Boston Medical Center - South.
What medical group is Dr. Valentin K. Atanassov part of?
Dr. Atanassov is linked to Steward Medical Group. Dmand AI links Dr. Atanassov to 2 more medical groups.
Does Dr. Valentin K. Atanassov accept Medicare?
Yes. CMS data shows Dr. Atanassov billed Medicare for 239 services in 2024, and Dr. Atanassov accepts Medicare assignment.
How many Medicare patients does Dr. Valentin K. Atanassov see?
CMS counts 189 Medicare patients who saw Dr. Atanassov in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Valentin K. Atanassov board certified?
Yes. Dr. Atanassov is board certified in surgery by the American Board of Surgery.
What services does Dr. Valentin K. Atanassov bill to Medicare?
In 2024, Dr. Atanassov's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Valentin K. Atanassov go to medical school?
Dr. Atanassov graduated from Medical University of Sofia FOM in 1986.
What drugs does Dr. Valentin K. Atanassov prescribe most?
In 2024 Medicare Part D data, Dr. Atanassov's most prescribed drugs by claims were Erythromycin.
Has Dr. Valentin K. Atanassov received payments from drug or device companies?
CMS Open Payments shows $12,951 in general payments to Dr. Atanassov from 18 companies from 2016 to 2025. The largest total came from Teleflex LLC.
How long has Dr. Valentin K. Atanassov been practicing?
Dr. Atanassov graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Valentin K. Atanassov accept?
Dr. Atanassov is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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