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SARAH K. STARK CRNA
NPI 1841694940
Nurse Anesthetist, Certified Registered in Lebanon, NH

Active since October 17, 2014Accepts Medicare Assignment
97.58/100
CMS Quality Rating
1 MEDICAL CENTER DR, DARTMOUTH HITCHCOCK - ANESTHESIOLOGY, LEBANON, NH 03756(603) 650-5922 Get Directions Write a Review

NPPES record last updated: November 1, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sarah K. Stark Crna NPPES

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

SARAH K. STARK CRNA (NPI 1841694940) is an individual nurse anesthetist, certified registered in Lebanon, New Hampshire, licensed in New Hampshire (074445-23) and active in the NPI registry since October 2014. She is affiliated with Monument Health Spearfish Hospital and is a graduate of Other (2014).

NPPES Registry Identity

NPI1841694940
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameSARAH K. STARKCredential: CRNA
Location Address1 MEDICAL CENTER DR, DARTMOUTH HITCHCOCK - ANESTHESIOLOGYLebanon, NH 03756-1000
Mailing Address1 Medical Center Dr, Dartmouth Hitchcock - AnesthesiologyLebanon, NH 03756-1000 · (603) 650-5922
Phone(603) 650-5922
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 17, 2014
Last NPPES UpdateNovember 1, 2016
✔ NPI 1841694940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NH · 074445-23✔ Licensed in MA · RN259764
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1 MEDICAL CENTER DR, Lebanon, NH 03756
Open in Google Maps ↗

Other Names 1

Former Name (1)Sarah Freivald Crna

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Blue Cross Blue Shield of Wyoming, Wellmark of South Dakota, Inc..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

Sarah K. Stark Crna 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 ID5698090785
PECOS Enrollment IDI20230411001002

Medicare Billing Reassignments

4

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

Monument Health Rapid City Hospital, Inc.
1,489 mi
Family Medicine
112 7TH AVENUE
Wall, SD 57790
  • Reassigned Medicare billing, South Dakota enrollment
  • 831 clinicians in this Medicare group
NPI 1265811285 (605) 279-2149
Campbell County Hospital District
1,597 mi
Family Medicine
131 RED DEVIL DRIVE
Hulett, WY 82720
  • Reassigned Medicare billing, Wyoming enrollment
  • 285 clinicians in this Medicare group
NPI 1750047031 (307) 688-2235
Cloud Peak Anesthesia, LLC
1,647 mi
Nurse Anesthetist, Certified Registered
1307 W 3RD ST STE B
Gillette, WY 82716
  • Reassigned Medicare billing, Wyoming enrollment
  • 11 clinicians in this Medicare group
NPI 1467922468 (307) 686-8283
Memorial Hospital Of Converse County
1,662 mi
General Practice
111 S 5TH ST
Douglas, WY 82633
  • Reassigned Medicare billing, Wyoming enrollment
  • 131 clinicians in this Medicare group
NPI 1356496491 (307) 358-2122

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 4

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.

Injection of anesthetic agent and/or steroid into upper arm and shoulder nerve (axillary nerve) 64417
This procedure involves injecting a numbing agent and/or steroid into the nerves of your upper arm and shoulder. It helps reduce pain and inflammation. You may experience temporary numbness or weakness in the area post-procedure.
12 services12 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
11 services11 patients
Anesthesia for other procedure on lower leg, ankle, and foot bones 01480
Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.
11 services11 patients
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Monument Health Spearfish Hospital

Acute Care Hospitals · Spearfish, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430048
Location1440 N Main StSpearfish, SD 57783 · Lawrence County
Emergency services

Memorial Hospital Of Converse County

Critical Access Hospitals · Douglas, WY
OwnershipGovernment - Local
CMS Certification Number531302
Location111 South 5th StreetDouglas, WY 82633 · Converse County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03756 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JANICE M BRENNAN APRN
Nurse Practitioner (Family)
1 MEDICAL CENTER DR, DHMC DEPARTMENT OF OCCUPATION MEDICINE
LEBANON, NH 03756
Grafton County (603) 560-5000
MS. SHELLEY GRACE BENSON R.PH.
Pharmacist (Oncology)
1 MEDICAL CENTER DR
LEBANON, NH 03756
Grafton County (603) 650-5417
ELIAS LOUKAS M.D.
Internal Medicine
1 MEDICAL CENTER DR, DHMC SECTION OF HOSPITAL MEDICINE
LEBANON, NH 03756
Grafton County (603) 650-8380
SARAH S SEO MD
Otolaryngology
1 MEDICAL CENTER DR, OTOLARYNGOLOGY
LEBANON, NH 03756
Grafton County (603) 650-8123
DR. SRINIVAS J. IVATURY MD
Colon & Rectal Surgery
1 MEDICAL CENTER DR, COLON & RECTAL SURGERY DEPARTMENT
LEBANON, NH 03756
Grafton County (603) 650-8113
TIMOTHY EARLEY D.O.
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER DR
LEBANON, NH 03756
Grafton County (201) 694-0663
HANNAH ELIZABETH FOOTE BENSIMHON M.D.
Internal Medicine (Cardiovascular Disease)
1 MEDICAL CENTER DR
LEBANON, NH 03756
Grafton County (603) 650-5000
EMILE JOSEPH HASAN M.D.
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER DR
LEBANON, NH 03756
Grafton County (603) 650-5000

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 Sarah Stark's NPI number?

The NPI number for Sarah Stark is 1841694940. It was assigned to this individual provider in the NPPES registry on October 17, 2014. The provider is also known as Sarah Freivald Crna.

Where is Sarah Stark located?

Sarah Stark practices at 1 Medical Center Dr Dartmouth Hitchcock - Anesthesiology, Lebanon, NH 03756. The listed phone number is (603) 650-5922.

What is Sarah Stark's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Sarah Stark enrolled in Medicare?

Yes. Sarah Stark 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 Sarah Stark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Stark reassigns Medicare benefits to 4 organizations: Monument Health Rapid City Hospital, Inc. (Wall, SD), Campbell County Hospital District (Hulett, WY), Cloud Peak Anesthesia, LLC (Gillette, WY) and Memorial Hospital Of Converse County (Douglas, WY). 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 Sarah Stark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Stark accept?

Health plans from Avera Health Plans, Blue Cross Blue Shield of Wyoming and Wellmark of South Dakota, Inc. list Sarah Stark 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 Sarah Stark affiliated with any hospitals?

According to CMS data, Sarah Stark is affiliated with Monument Health Spearfish Hospital and Memorial Hospital Of Converse County.

When was this NPI record last updated?

The NPPES record for Sarah Stark was last updated on November 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.