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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JONATHAN PARKS M.D.
NPI 1598027484
Surgery in Boston, MA

Active since June 15, 2012PECOS EnrolledAccepts Medicare Assignment
165 CAMBRIDGE ST STE 810, BOSTON, MA 02114(617) 726-9591 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 23, 2026, Nov 15, 2021, Jul 16, 2019 and 1 more (4 updates tracked since 2017).

About Dr. Jonathan Parks M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JONATHAN PARKS M.D. (NPI 1598027484) is an individual surgery provider in Boston, Massachusetts, licensed in Massachusetts (279895) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1598027484
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JONATHAN PARKSCredential: M.D.
Location Address165 CAMBRIDGE ST STE 810Boston, MA 02114-2747
Mailing Address55 Fruit St # 5-506Boston, MA 02114-2696 · (617) 643-2439
Phone(617) 726-9591
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 15, 2012
Last NPPES UpdateSeptember 23, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1598027484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MA · 279895
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 279895 (MA)
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License 279895 (MA)
165 CAMBRIDGE ST STE 810, Boston, MA 02114
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Secondary Practice Locations 2

Location 175 Francis StBoston, MA 02115-6106 · Phone (617) 732-5500
Location 215 Parkman StBoston, MA 02114-3117 · Phone (617) 726-9591

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan Parks M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567791874
PECOS Enrollment IDI20190912000420
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Jonathan Parks reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The General Hospital Corporation
0.2 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
0.2 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287
Wentworth Douglass Physician Corporation
59 mi
Diabetes Educator
10 MEMBERS WAY FL 5
Dover, NH 03820
  • Reassigned Medicare billing, New Hampshire enrollment
  • 559 clinicians in this Medicare group
NPI 1336751825 (603) 609-6800
Martha's Vineyard Hospital, Inc.
67 mi
Critical Access
1 HOSPITAL RD
Oak Bluffs, MA 02557
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1194866210 (Massachusetts)
  • 184 clinicians in this Medicare group
NPI 1134206386 (508) 693-0410

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
199 services92 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
94 services93 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
65 services54 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
43 services22 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
36 services34 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
30 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Southern Nh Medical Center

Acute Care Hospitals · Nashua, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300020
Location8 Prospect StreetNashua, NH 03060 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan Parks's NPI number?

The NPI number for Jonathan Parks is 1598027484. It was assigned to this individual provider in the NPPES registry on June 15, 2012.

Where is Jonathan Parks located?

Jonathan Parks practices at 165 Cambridge St Ste 810, Boston, MA 02114. The listed phone number is (617) 726-9591.

What is Jonathan Parks's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Jonathan Parks enrolled in Medicare?

Yes. Jonathan Parks is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jonathan Parks's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Parks reassigns Medicare benefits to 4 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Wentworth Douglass Physician Corporation (Dover, NH) and Martha's Vineyard Hospital, Inc. (Oak Bluffs, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Parks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Parks accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Jonathan Parks as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jonathan Parks affiliated with any hospitals?

According to CMS data, Jonathan Parks is affiliated with Massachusetts General Hospital, Newton-Wellesley Hospital and Southern Nh Medical Center.

When was this NPI record last updated?

The NPPES record for Jonathan Parks was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.