Dr. Stephen H. Johnson, MD
- Medicare services, 2022
- 115
- Part D claims, 2021
- 29
- Industry payments
- $1,967
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 780 Main St, South Weymouth, MA 02190
- Practice phone
- Call (781) 331-4600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Coastal Medical Associates - Urology & Nephrology - South Weymouth (Main St)
Multi-specialty group site · South Weymouth, Massachusetts
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Stephen H. Johnson is a neurosurgeon in South Weymouth, Massachusetts
Dr. Johnson practices at Coastal Medical Associates - Urology & Nephrology - South Weymouth (Main St) in South Weymouth, Massachusetts.
Dr. Johnson's NPI, 1609848340, was assigned on February 6, 2006. Dr. Johnson graduated from Perelman School of Medicine - Philadelphia in 1982. Dr. Johnson's Massachusetts license number on file is 78827.
- NPI
- 1609848340NPI Registry (opens in a new tab)
- NPI enumeration date
- February 6, 2006
- NPI status
- Active
- Practice phone
- (781) 331-4600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen H. Johnson practices at 2 locations in South Weymouth, Massachusetts
Dr. Johnson's primary practice is Coastal Medical Associates - Urology & Nephrology - South Weymouth (Main St), at 780 Main St, South Weymouth, MA 02190. The practice phone is (781) 331-4600. The NPI Registry lists Dr. Johnson's practice address as 55 Fogg Rd, South Weymouth, MA 02190.
- Coastal Medical Associates - Urology & Nephrology - South Weymouth (Main St)Primary780 Main St, South Weymouth, MA 02190Phone(781) 331-4600
- NPI Registry address55 Fogg Rd, South Weymouth, MA 02190 · Norfolk CountyPhone(781) 331-0250
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Stephen H. Johnson is affiliated with 1 site of care and 1 medical group
Dr. Johnson's primary practice is Coastal Medical Associates - Urology & Nephrology - South Weymouth (Main St) in South Weymouth, Massachusetts. The medical group on file is Coastal Medical Associates.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Stephen H. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coastal Medical Associates - Urology & Nephrology - South Weymouth (Main St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen H. Johnson is one of 182 neurosurgeons in Massachusetts
Neurological surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Johnson is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Johnson's licenses on file in 3 states: Massachusetts, Vermont and Maryland.
Specialties and state licenses
- Neurological surgery, MassachusettsPrimary
- Vermont license
- Maryland license
Neurosurgeons near Dr. Johnson
Counts of neurosurgeons 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. Stephen H. Johnson billed Medicare for 115 services in 2022
CMS data shows 115 Medicare services from Dr. Johnson across 4 procedure codes in 2022. Medicare paid $21,113 for them.
Dr. Johnson's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3062022: 10267%
- Surgery
- 2021: 422022: 1369%
Where Dr. Johnson's Medicare services took place, 2022
- In an office10289%
- In a facility1311%
Dr. Johnson compared with the Massachusetts median for neurosurgeons, 2022
- Dr. Johnson
- Massachusetts median
- Medicare services
- 115vs 20243% below
- Part D claims
- 29vs 2232% above
Medians across 156 neurosurgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2022
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. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other neurosurgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen H. Johnson's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 69, with 56% women.
Dr. Johnson'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%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Stephen H. Johnson wrote 29 Medicare Part D claims in 2021
In 2021, Dr. Johnson wrote 29 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $115 in total drug cost. In 2020, CMS named 31 claims across 2 drugs.
Dr. Johnson's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 312021: 296%
Drugs named by CMS: 2 in 2021, 2 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Stephen H. Johnson received $1,967 in industry payments from 2016 to 2022
CMS Open Payments shows 23 general payments to Dr. Johnson from 8 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 50% of the total. Nuvasive, Inc. paid the most, $1,093.
General payments to Dr. Johnson by program year, 2016 to 2022
General payments to Dr. Johnson by kind, 2016 to 2022
- Travel and lodging$98950%
- Food and beverage$97850%
Companies that paid Dr. Johnson the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen H. Johnson has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Johnson.
Awards and honors for Dr. Johnson
- Undated
- AANS Fellow
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Stephen H. Johnson graduated from Perelman School of Medicine - Philadelphia
Dr. Johnson graduated from Perelman School of Medicine - Philadelphia in 1982. Dr. Johnson is a member of AANS, ACS, CNS and NASS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen H. Johnson'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Stephen H. Johnson
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. Stephen H. Johnson's NPI number?
Dr. Stephen H. Johnson's NPI number is 1609848340. It was assigned on February 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen H. Johnson?
Dr. Stephen H. Johnson is a neurosurgeon in South Weymouth, Massachusetts. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Stephen H. Johnson practice?
Dr. Johnson practices at 780 Main St, South Weymouth, MA 02190. Dr. Johnson also practices at 55 Fogg Rd, South Weymouth, MA 02190. Dr. Johnson's primary practice is Coastal Medical Associates - Urology & Nephrology - South Weymouth (Main St) in South Weymouth, Massachusetts.
What is Dr. Stephen H. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (781) 331-4600.
What is Dr. Stephen H. Johnson's medical license number?
Dr. Johnson's Massachusetts license number on file is 78827, one of the licenses on file in 3 states.
Which states has Dr. Stephen H. Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Massachusetts (1993 to 2024), Vermont (1988 to 1994) and Maryland (1985 to 1988).
What medical group is Dr. Stephen H. Johnson part of?
Dr. Johnson is linked to Coastal Medical Associates.
Does Dr. Stephen H. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 115 services in 2022.
Is Dr. Stephen H. Johnson board certified?
Yes. Dr. Johnson is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. Stephen H. Johnson bill to Medicare?
In 2022, Dr. Johnson's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).
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Where did Dr. Stephen H. Johnson go to medical school?
Dr. Johnson graduated from Perelman School of Medicine - Philadelphia in 1982.
What drugs does Dr. Stephen H. Johnson prescribe most?
In 2021 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Ibuprofen and Oxycodone HCl.
Has Dr. Stephen H. Johnson received payments from drug or device companies?
CMS Open Payments shows $1,967 in general payments to Dr. Johnson from 8 companies from 2016 to 2022. The largest total came from Nuvasive, Inc.
How long has Dr. Stephen H. Johnson been practicing?
Dr. Johnson graduated from medical school in 1982, 44 years ago.
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