MARK B LONSTEIN (M.D.) – Orthopaedic Surgery of the Spine Physician, NPI 1891796173

MARK B LONSTEIN (M.D.) is a healthcare provider. based in Sarasota, Florida. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials M.D.. They hold a License No. ME0053529 (FL). The NPI Number for MARK B LONSTEIN (M.D.) is 1891796173

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
MARK B LONSTEIN (M.D.)
NPI
1891796173
Phone
(941) 917-6500
Address
2032 HILLVIEW ST
Enumeration Date
9 August 2005
Last Update Date
17 December 2018

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
9413776700
Graduation Year
1981 (45 years ago)
PAC ID
2264328574
Group Practice PAC ID
6103073499
Professional Enrollment ID
I20040224000969
Address ID
FL342331210SA3982XRDXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,916 ORTHOPEDIC SURGERY in FL

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Provider Addresses for MARK B LONSTEIN (M.D.)

  • 2032, Hillview Street, Sarasota Heights, Sarasota, Sarasota County, Florida, 34239, United States

    SARASOTA, FL 342392334

    Phone: (941) 917-6500

    Fax: (941) 917-6504

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $112.

Total Amount is formed as General ($112) + Research ($0) + Ownership ($0) = $112.

Last reported payment date: 2024-04-08 • Largest payer in this snapshot: Stryker Corporation ($54).

Total Amount

$112

General + Research + Ownership

Payments

6

Total payment records

General Amount

$112

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-08

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-02-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040224000969IOrthopedic SurgeryFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J0897Injection, denosumab, 1 mg6,36065$0
96372Injection of drug or substance under skin or into muscle10665$0
99213Established patient office or other outpatient visit, 20-29 minutes7740$0
99203New patient office or other outpatient visit, 30-44 minutes5858$0
72100X-ray of lower and sacral spine, 2-3 views3737$0
View full utilization report →

Insurance plans in this area (ZIP 34239)

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Provider's Procedures

MARK B LONSTEIN (M.D.) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYFL62311Injections of substances into lower or sacral spine3213
ORTHOPEDIC SURGERYFL97001Physical therapy evaluation179168
ORTHOPEDIC SURGERYFL97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutes1752184

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6103073499View full group profile
NameSpecialtyState
Internal MedicineFL
Internal MedicineFL
Family PracticeNH
Internal MedicineFL
Physical Medicine And RehabilitationFL
Orthopedic Surgery, Sports MedicineFL
Physical Therapist In Private PracticeFL
Family PracticeFL
Family Practice, Emergency MedicineFL
Family PracticeFL

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Frequently asked questions

What NPI should I save for MARK B LONSTEIN (M.D.)?
Save NPI 1891796173 if you need a stable reference for MARK B LONSTEIN (M.D.).
Is MARK B LONSTEIN (M.D.) currently active in the NPI registry?
CMS-published data lists MARK B LONSTEIN (M.D.) as an active registrant.
What does MARK B LONSTEIN (M.D.) treat or focus on?
Patients typically see MARK B LONSTEIN (M.D.) under the specialty Orthopaedic Surgery of the Spine Physician. Clinical services aligned with this taxonomy classification.
Where does public data place MARK B LONSTEIN (M.D.)?
The snapshot lists Sarasota, Florida for MARK B LONSTEIN (M.D.); download NPPES for the complete set.
What if Sarasota, Florida seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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